diff --git a/addons/account/models/account_payment.py b/addons/account/models/account_payment.py
index b4c384eeb2b..389bc028ed0 100644
--- a/addons/account/models/account_payment.py
+++ b/addons/account/models/account_payment.py
@@ -50,7 +50,7 @@ class AccountPayment(models.Model):
         help="QR-code report URL to use to generate the QR-code to scan with a banking app to perform this payment.")
     paired_internal_transfer_payment_id = fields.Many2one('account.payment',
         help="When an internal transfer is posted, a paired payment is created. "
-        "They are cross referenced trough this field")
+        "They are cross referenced through this field")
 
     # == Payment methods fields ==
     payment_method_line_id = fields.Many2one('account.payment.method.line', string='Payment Method',
diff --git a/addons/account/views/account_bank_statement_views.xml b/addons/account/views/account_bank_statement_views.xml
index 70814498787..3f21043c036 100644
--- a/addons/account/views/account_bank_statement_views.xml
+++ b/addons/account/views/account_bank_statement_views.xml
@@ -256,7 +256,7 @@
               </p><p>
                 A bank statement is a summary of all financial transactions
                 occurring over a given period of time on a bank account. You
-                should receive this periodicaly from your bank.
+                should receive this periodically from your bank.
               </p><p>
                 Odoo allows you to reconcile a statement line directly with
                 the related sale or purchase invoices.
diff --git a/addons/barcodes_gs1_nomenclature/models/barcode_rule.py b/addons/barcodes_gs1_nomenclature/models/barcode_rule.py
index bc1062fe135..669ee644a10 100644
--- a/addons/barcodes_gs1_nomenclature/models/barcode_rule.py
+++ b/addons/barcodes_gs1_nomenclature/models/barcode_rule.py
@@ -47,7 +47,7 @@ class BarcodeRule(models.Model):
         * Measure: the barcode's value is related to a specific UoM;\
         * Numeric Identifier: fixed length barcode following a specific encoding;\
         * Alpha-Numeric Name: variable length barcode.")
-    gs1_decimal_usage = fields.Boolean('Decimal', help="If True, use the last digit of AI to dertermine where the first decimal is")
+    gs1_decimal_usage = fields.Boolean('Decimal', help="If True, use the last digit of AI to determine where the first decimal is")
     associated_uom_id = fields.Many2one('uom.uom')
 
     @api.constrains('pattern')
diff --git a/addons/base_automation/models/base_automation.py b/addons/base_automation/models/base_automation.py
index 1aa8b5deb6a..11d75ae0358 100644
--- a/addons/base_automation/models/base_automation.py
+++ b/addons/base_automation/models/base_automation.py
@@ -199,7 +199,7 @@ class BaseAutomation(models.Model):
         return min(max(1, delay // 10), 4 * 60) if delay else 4 * 60
 
     def _compute_least_delay_msg(self):
-        msg = _("Note that this action can be trigged up to %d minutes after its schedule.")
+        msg = _("Note that this action can be triggered up to %d minutes after its schedule.")
         self.least_delay_msg = msg % self._get_cron_interval()
 
     def _filter_pre(self, records):
diff --git a/addons/crm/tests/test_crm_pls.py b/addons/crm/tests/test_crm_pls.py
index b34cc0c6824..d51ccb89df8 100644
--- a/addons/crm/tests/test_crm_pls.py
+++ b/addons/crm/tests/test_crm_pls.py
@@ -516,7 +516,7 @@ class TestCRMPLS(TransactionCase):
     @users('user_sales_manager')
     def test_team_unlink(self):
         """ Test that frequencies are sent to "no team" when unlinking a team
-        in order to avoid loosing too much informations. """
+        in order to avoid losing too much informations. """
         pls_team = self.env["crm.team"].browse(self.pls_team.ids)
 
         # clean existing data
diff --git a/addons/event/views/event_event_views.xml b/addons/event/views/event_event_views.xml
index ef2fbcdba44..fbea6412ac0 100644
--- a/addons/event/views/event_event_views.xml
+++ b/addons/event/views/event_event_views.xml
@@ -95,7 +95,7 @@
                                 <br />
                                 <field nolabel="1" colspan="2" name="note" 
                                     placeholder="Add some internal notes (to do lists, contact info, ...)" />
-                                <label for="ticket_instructions" string="Ticket Intructions" />
+                                <label for="ticket_instructions" string="Ticket Instructions" />
                                 <br />
                                 <field nolabel="1" colspan="2" name="ticket_instructions" 
                                     placeholder="e.g. How to get to your event, door closing time, ..." />
diff --git a/addons/event/views/event_type_views.xml b/addons/event/views/event_type_views.xml
index f25a002bc96..5d259db51bf 100644
--- a/addons/event/views/event_type_views.xml
+++ b/addons/event/views/event_type_views.xml
@@ -67,7 +67,7 @@
                                 <br />
                                 <field nolabel="1" colspan="2" name="note" 
                                     placeholder="Add some internal notes (to do lists, contact info, ...)" />
-                                <label for="ticket_instructions" string="Ticket Intructions" />
+                                <label for="ticket_instructions" string="Ticket Instructions" />
                                 <br />
                                 <field nolabel="1" colspan="2" name="ticket_instructions" 
                                     placeholder="e.g. How to get to your event, door closing time, ..." />
diff --git a/addons/fleet/models/fleet_vehicle_log_contract.py b/addons/fleet/models/fleet_vehicle_log_contract.py
index 40ca12d8535..55efa491d5c 100644
--- a/addons/fleet/models/fleet_vehicle_log_contract.py
+++ b/addons/fleet/models/fleet_vehicle_log_contract.py
@@ -54,7 +54,7 @@ class FleetVehicleLogContract(models.Model):
         ('weekly', 'Weekly'),
         ('monthly', 'Monthly'),
         ('yearly', 'Yearly')
-        ], 'Recurring Cost Frequency', default='monthly', help='Frequency of the recuring cost', required=True)
+        ], 'Recurring Cost Frequency', default='monthly', help='Frequency of the recurring cost', required=True)
     service_ids = fields.Many2many('fleet.service.type', string="Included Services")
 
     @api.depends('vehicle_id.name', 'cost_subtype_id')
diff --git a/addons/gamification/models/gamification_badge.py b/addons/gamification/models/gamification_badge.py
index 954bc1f2c9a..b318600800f 100644
--- a/addons/gamification/models/gamification_badge.py
+++ b/addons/gamification/models/gamification_badge.py
@@ -51,7 +51,7 @@ class GamificationBadge(models.Model):
 
     goal_definition_ids = fields.Many2many(
         'gamification.goal.definition', 'badge_unlocked_definition_rel',
-        string='Rewarded by', help="The users that have succeeded theses goals will receive automatically the badge.")
+        string='Rewarded by', help="The users that have succeeded these goals will receive automatically the badge.")
 
     owner_ids = fields.One2many(
         'gamification.badge.user', 'badge_id',
diff --git a/addons/gamification/models/gamification_challenge.py b/addons/gamification/models/gamification_challenge.py
index d6314683e31..d32ea76cc54 100644
--- a/addons/gamification/models/gamification_challenge.py
+++ b/addons/gamification/models/gamification_challenge.py
@@ -85,7 +85,7 @@ class Challenge(models.Model):
             ('yearly', "Yearly")
         ], default='once',
         string="Periodicity",
-        help="Period of automatic goal assigment. If none is selected, should be launched manually.",
+        help="Period of automatic goal assignment. If none is selected, should be launched manually.",
         required=True)
     start_date = fields.Date("Start Date", help="The day a new challenge will be automatically started. If no periodicity is set, will use this date as the goal start date.")
     end_date = fields.Date("End Date", help="The day a new challenge will be automatically closed. If no periodicity is set, will use this date as the goal end date.")
diff --git a/addons/hr/models/hr_employee.py b/addons/hr/models/hr_employee.py
index cb58ab6f98c..3aad764368b 100644
--- a/addons/hr/models/hr_employee.py
+++ b/addons/hr/models/hr_employee.py
@@ -414,7 +414,7 @@ class HrEmployeePrivate(models.Model):
         if self._origin:
             return {'warning': {
                 'title': _("Warning"),
-                'message': _("To avoid multi company issues (loosing the access to your previous contracts, leaves, ...), you should create another employee in the new company instead.")
+                'message': _("To avoid multi company issues (losing the access to your previous contracts, leaves, ...), you should create another employee in the new company instead.")
             }}
 
     def generate_random_barcode(self):
diff --git a/addons/hr_expense/views/hr_expense_views.xml b/addons/hr_expense/views/hr_expense_views.xml
index 01ab49ea0c7..376e97fac55 100644
--- a/addons/hr_expense/views/hr_expense_views.xml
+++ b/addons/hr_expense/views/hr_expense_views.xml
@@ -524,7 +524,7 @@
                                 <field name="active" invisible="1"/>
                                 <field name="type" invisible="1"/>
                                 <field name="detailed_type" invisible="1"/>
-                                <field name="standard_price" help="When the cost of an expense product is different than 0, then the user using this product won't be able to change the amount of the expense, only the quantity. Use a cost different than 0 for expense categories funded by the company at fixed cost like allowances for mileage, per diem, accomodation or meal."/>
+                                <field name="standard_price" help="When the cost of an expense product is different than 0, then the user using this product won't be able to change the amount of the expense, only the quantity. Use a cost different than 0 for expense categories funded by the company at fixed cost like allowances for mileage, per diem, accommodation or meal."/>
                                 <field name="uom_id" groups="uom.group_uom" options="{'no_create': True}"/>
                                 <field name="uom_po_id" invisible="1"/>
                                 <label for="default_code"/>
diff --git a/addons/hr_work_entry/models/hr_work_entry.py b/addons/hr_work_entry/models/hr_work_entry.py
index ea65077538c..c956a8d671f 100644
--- a/addons/hr_work_entry/models/hr_work_entry.py
+++ b/addons/hr_work_entry/models/hr_work_entry.py
@@ -233,7 +233,7 @@ class HrWorkEntryType(models.Model):
     _description = 'HR Work Entry Type'
 
     name = fields.Char(required=True, translate=True)
-    code = fields.Char(required=True, help="Carefull, the Code is used in many references, changing it could lead to unwanted changes.")
+    code = fields.Char(required=True, help="Careful, the Code is used in many references, changing it could lead to unwanted changes.")
     color = fields.Integer(default=0)
     sequence = fields.Integer(default=25)
     active = fields.Boolean(
diff --git a/addons/im_livechat/report/im_livechat_report_channel_views.xml b/addons/im_livechat/report/im_livechat_report_channel_views.xml
index 5cedd61702e..2ec89a1874d 100644
--- a/addons/im_livechat/report/im_livechat_report_channel_views.xml
+++ b/addons/im_livechat/report/im_livechat_report_channel_views.xml
@@ -56,7 +56,7 @@
             <field name="res_model">im_livechat.report.channel</field>
             <field name="view_mode">graph,pivot</field>
             <field name="context">{"search_default_last_week":1}</field>
-            <field name="help">Livechat Support Channel Statistics allows you to easily check and analyse your company livechat session performance. Extract information about the missed sessions, the audiance, the duration of a session, etc.</field>
+            <field name="help">Livechat Support Channel Statistics allows you to easily check and analyse your company livechat session performance. Extract information about the missed sessions, the audience, the duration of a session, etc.</field>
         </record>
 
         <record id="im_livechat_report_channel_time_to_answer_action" model="ir.actions.act_window">
diff --git a/addons/im_livechat/report/im_livechat_report_operator_views.xml b/addons/im_livechat/report/im_livechat_report_operator_views.xml
index 1c30d32c9a4..20abf78312e 100644
--- a/addons/im_livechat/report/im_livechat_report_operator_views.xml
+++ b/addons/im_livechat/report/im_livechat_report_operator_views.xml
@@ -52,7 +52,7 @@
             <field name="res_model">im_livechat.report.operator</field>
             <field name="view_mode">graph,pivot</field>
             <field name="context">{"search_default_last_week":1}</field>
-            <field name="help">Livechat Support Channel Statistics allows you to easily check and analyse your company livechat session performance. Extract information about the missed sessions, the audiance, the duration of a session, etc.</field>
+            <field name="help">Livechat Support Channel Statistics allows you to easily check and analyse your company livechat session performance. Extract information about the missed sessions, the audience, the duration of a session, etc.</field>
         </record>
 
         <menuitem
diff --git a/addons/mail/models/mail_notification.py b/addons/mail/models/mail_notification.py
index 0a9fc951a0a..c2aa55c1d36 100644
--- a/addons/mail/models/mail_notification.py
+++ b/addons/mail/models/mail_notification.py
@@ -39,7 +39,7 @@ class MailNotification(models.Model):
         ("unknown", "Unknown error"),
         # mail
         ("mail_email_invalid", "Invalid email address"),
-        ("mail_email_missing", "Missing email addresss"),
+        ("mail_email_missing", "Missing email address"),
         ("mail_smtp", "Connection failed (outgoing mail server problem)"),
         ], string='Failure type')
     failure_reason = fields.Text('Failure reason', copy=False)
diff --git a/addons/mail_bot/models/res_users.py b/addons/mail_bot/models/res_users.py
index 59ea1145e69..72c03f0710b 100644
--- a/addons/mail_bot/models/res_users.py
+++ b/addons/mail_bot/models/res_users.py
@@ -10,7 +10,7 @@ class Users(models.Model):
         [
             ('not_initialized', 'Not initialized'),
             ('onboarding_emoji', 'Onboarding emoji'),
-            ('onboarding_attachement', 'Onboarding attachement'),
+            ('onboarding_attachement', 'Onboarding attachment'),
             ('onboarding_command', 'Onboarding command'),
             ('onboarding_ping', 'Onboarding ping'),
             ('idle', 'Idle'),
diff --git a/addons/mail_group/models/mail_group_message.py b/addons/mail_group/models/mail_group_message.py
index 36ae3a44486..c76bc8ed5b5 100644
--- a/addons/mail_group/models/mail_group_message.py
+++ b/addons/mail_group/models/mail_group_message.py
@@ -39,7 +39,7 @@ class MailGroupMessage(models.Model):
     # Parent and children
     group_message_parent_id = fields.Many2one(
         'mail.group.message', string='Parent', store=True)
-    group_message_child_ids = fields.One2many('mail.group.message', 'group_message_parent_id', string='Childs')
+    group_message_child_ids = fields.One2many('mail.group.message', 'group_message_parent_id', string='Children')
     # Moderation
     author_moderation = fields.Selection([('ban', 'Banned'), ('allow', 'Whitelisted')], string='Author Moderation Status',
                                          compute='_compute_author_moderation')
diff --git a/addons/mass_mailing/data/mailing_data_templates.xml b/addons/mass_mailing/data/mailing_data_templates.xml
index b60e7827dc7..a011ed4155a 100644
--- a/addons/mass_mailing/data/mailing_data_templates.xml
+++ b/addons/mass_mailing/data/mailing_data_templates.xml
@@ -15,7 +15,7 @@
                     <b><t t-out="mailing.ab_testing_mailings_count - 1"/> other versions</b> from the same campaign.
                 </p>
                 <p>
-		    <t t-if="mailing.ab_testing_winner_selection == 'manual'">Don't forget to send your prefered version</t>
+		    <t t-if="mailing.ab_testing_winner_selection == 'manual'">Don't forget to send your preferred version</t>
 		    <t t-elif="not mailing.ab_testing_schedule_datetime">Since the date and time for this test has not been scheduled, don't forget to manually send your preferred version.</t>	
                     <t t-else="">
                         Then on <b><t t-out="mailing.ab_testing_schedule_datetime.strftime('%b %d, %Y')"/></b> the <t t-out="mailing.mailing_type_description"/> having the <b><t t-out="ab_testing_winner_selection_description"/></b> will be sent
diff --git a/addons/purchase_requisition/views/purchase_requisition_views.xml b/addons/purchase_requisition/views/purchase_requisition_views.xml
index 42c0e31f2dd..d8c0a1be4e4 100644
--- a/addons/purchase_requisition/views/purchase_requisition_views.xml
+++ b/addons/purchase_requisition/views/purchase_requisition_views.xml
@@ -306,7 +306,7 @@
             been registered, you can review and compare them and you can
             validate some and cancel others.
           </p><p>
-            For a blanket order, you can record an agreement for a specifc period
+            For a blanket order, you can record an agreement for a specific period
             (e.g. a year) and you order products within this agreement, benefiting
             from the negotiated prices.
           </p>
diff --git a/addons/stock/models/res_config_settings.py b/addons/stock/models/res_config_settings.py
index d1c85da5da6..e8ab3993e3a 100644
--- a/addons/stock/models/res_config_settings.py
+++ b/addons/stock/models/res_config_settings.py
@@ -71,7 +71,7 @@ class ResConfigSettings(models.TransientModel):
         base_user = self.env.ref('base.group_user')
         base_user_implied_ids = base_user.implied_ids
         if not self.group_stock_multi_locations and location_grp in base_user_implied_ids and warehouse_grp in base_user_implied_ids:
-            raise UserError(_("You can't desactivate the multi-location if you have more than once warehouse by company"))
+            raise UserError(_("You can't deactivate the multi-location if you have more than once warehouse by company"))
 
         # Deactivate putaway rules with storage category when not in storage category
         # group. Otherwise, active them.
diff --git a/addons/stock/models/stock_location.py b/addons/stock/models/stock_location.py
index c6f813a7d6a..5c51a59c7c5 100644
--- a/addons/stock/models/stock_location.py
+++ b/addons/stock/models/stock_location.py
@@ -54,7 +54,7 @@ class Location(models.Model):
     child_ids = fields.One2many('stock.location', 'location_id', 'Contains')
     child_internal_location_ids = fields.Many2many(
         'stock.location',
-        string='Internal locations amoung descendants',
+        string='Internal locations among descendants',
         compute='_compute_child_internal_location_ids',
         recursive=True,
         help='This location (if it\'s internal) and all its descendants filtered by type=Internal.'
diff --git a/addons/stock/models/stock_rule.py b/addons/stock/models/stock_rule.py
index cc198604ac3..61e3d7af85d 100644
--- a/addons/stock/models/stock_rule.py
+++ b/addons/stock/models/stock_rule.py
@@ -87,7 +87,7 @@ class StockRule(models.Model):
         help="When ticked, if the move created by this rule is cancelled, the next move will be cancelled too.")
     propagate_carrier = fields.Boolean(
         'Propagation of carrier', default=False,
-        help="When ticked, carrier of shipment will be propgated.")
+        help="When ticked, carrier of shipment will be propagated.")
     warehouse_id = fields.Many2one('stock.warehouse', 'Warehouse', check_company=True)
     propagate_warehouse_id = fields.Many2one(
         'stock.warehouse', 'Warehouse to Propagate',
diff --git a/addons/stock/views/stock_picking_views.xml b/addons/stock/views/stock_picking_views.xml
index 5189dd31fd3..851be048f92 100644
--- a/addons/stock/views/stock_picking_views.xml
+++ b/addons/stock/views/stock_picking_views.xml
@@ -677,7 +677,7 @@
             <field name="search_view_id" ref="stock_move_line_view_search"/>
             <field name="help" type="html">
                 <p class="o_view_nocontent_smiling_face">
-                    No operations found. Let's create a tranfer !
+                    No operations found. Let's create a transfer !
                 </p>
                 <p>
                     Transfers allow you to move products from one location to another.
diff --git a/addons/stock_picking_batch/views/stock_picking_wave_views.xml b/addons/stock_picking_batch/views/stock_picking_wave_views.xml
index 90ab69dd7ed..dff8eb550fa 100644
--- a/addons/stock_picking_batch/views/stock_picking_wave_views.xml
+++ b/addons/stock_picking_batch/views/stock_picking_wave_views.xml
@@ -26,7 +26,7 @@
             <p class="o_view_nocontent_smiling_face">
                 Create a new wave transfer
                 </p><p>
-                    The goal of the wave transfer is to group operations from differents transfer
+                    The goal of the wave transfer is to group operations from different transfer
                     together in order to increase their efficiency.
                     It may also be useful to assign jobs (one person = one batch) or
                     help the timing management of operations (tasks to be done at 1pm).
diff --git a/addons/survey/views/survey_templates_management.xml b/addons/survey/views/survey_templates_management.xml
index 177ed698af5..71a0ec00152 100644
--- a/addons/survey/views/survey_templates_management.xml
+++ b/addons/survey/views/survey_templates_management.xml
@@ -92,7 +92,7 @@
                 <t t-if="survey.is_attempts_limited">
                     <t t-set="attempts_left" t-value="survey._get_number_of_attempts_lefts(answer.partner_id, answer.email, answer.invite_token)" />
                     <t t-if="attempts_left > 0">
-                        <p><span>Number of attemps left</span>: <span t-esc="attempts_left"></span></p>
+                        <p><span>Number of attempts left</span>: <span t-esc="attempts_left"></span></p>
                         <p><a role="button" class="btn btn-primary btn-lg" t-att-href="'/survey/retry/%s/%s' % (survey.access_token, answer.access_token)">
                         Retry</a></p>
                     </t>
diff --git a/addons/website/views/res_config_settings_views.xml b/addons/website/views/res_config_settings_views.xml
index de376e8c690..666c345ff06 100644
--- a/addons/website/views/res_config_settings_views.xml
+++ b/addons/website/views/res_config_settings_views.xml
@@ -120,7 +120,7 @@
                             <div class="o_setting_right_pane">
                                 <label for="shared_user_account"/>
                                 <div class="text-muted">
-                                    Accounts are useable accross all your multiple websites
+                                    Accounts are usable across all your multiple websites
                                 </div>
                             </div>
                         </div>