diff --git a/README.rst b/README.rst
index bdc2d6491..b70b71657 100644
--- a/README.rst
+++ b/README.rst
@@ -323,7 +323,7 @@ supports collection formats "pipes" and "csv". The default format is "csv".
 Connexion is opinionated about how the URI is parsed for ``array`` types.
 The default behavior for query parameters that have been defined multiple
 times is to use the right-most value. For example, if you provide a URI with
-the the query string ``?letters=a,b,c&letters=d,e,f``, connexion will set
+the query string ``?letters=a,b,c&letters=d,e,f``, connexion will set
 ``letters = ['d', 'e', 'f']``.
 
 You can override this behavior by specifying the URI parser in the app or
diff --git a/connexion/cli.py b/connexion/cli.py
index b25f8495b..f3f75c3bb 100644
--- a/connexion/cli.py
+++ b/connexion/cli.py
@@ -76,7 +76,7 @@ def main():
 )
 @click.option(
     "--hide-console-ui",
-    help="Hides the the API console UI which is by default available at `/ui`.",
+    help="Hides the API console UI which is by default available at `/ui`.",
     is_flag=True,
     default=False,
 )
diff --git a/connexion/lifecycle.py b/connexion/lifecycle.py
index ca672b138..e002207e0 100644
--- a/connexion/lifecycle.py
+++ b/connexion/lifecycle.py
@@ -55,7 +55,7 @@ def json(self) -> dict:
 
     def get_body(self) -> t.Any:
         """Get body based on the content type. This returns json data for json content types,
-        form data for form content types, and bytes for all others. If the bytes data is emtpy,
+        form data for form content types, and bytes for all others. If the bytes data is empty,
         :code:`None` is returned instead."""
         raise NotImplementedError
 
diff --git a/docs/request.rst b/docs/request.rst
index 61de0cf60..a10b36fe9 100644
--- a/docs/request.rst
+++ b/docs/request.rst
@@ -152,7 +152,7 @@ The default format is "csv".
 Connexion is opinionated about how the URI is parsed for ``array`` types.
 The default behavior for query parameters that have been defined multiple
 times is to join them all together. For example, if you provide a URI with
-the the query string ``?letters=a,b,c&letters=d,e,f``, connexion will set
+the query string ``?letters=a,b,c&letters=d,e,f``, connexion will set
 ``letters = ['a', 'b', 'c', 'd', 'e', 'f']``.
 
 You can override this behavior by specifying the URI parser in the app or
diff --git a/tests/api/test_responses.py b/tests/api/test_responses.py
index 2cfe517fd..f28a09e84 100644
--- a/tests/api/test_responses.py
+++ b/tests/api/test_responses.py
@@ -100,23 +100,23 @@ def test_jsonifier(simple_app):
     post_greeting = app_client.post("/v1.0/greeting/jsantos")
     assert post_greeting.status_code == 200
     assert post_greeting.headers.get("content-type") == "application/json"
-    greeting_reponse = post_greeting.json()
-    assert greeting_reponse["greeting"] == "Hello jsantos"
+    greeting_response = post_greeting.json()
+    assert greeting_response["greeting"] == "Hello jsantos"
 
     get_list_greeting = app_client.get("/v1.0/list/jsantos")
     assert get_list_greeting.status_code == 200
     assert get_list_greeting.headers.get("content-type") == "application/json"
-    greeting_reponse = get_list_greeting.json()
-    assert len(greeting_reponse) == 2
-    assert greeting_reponse[0] == "hello"
-    assert greeting_reponse[1] == "jsantos"
+    greeting_response = get_list_greeting.json()
+    assert len(greeting_response) == 2
+    assert greeting_response[0] == "hello"
+    assert greeting_response[1] == "jsantos"
 
     get_greetings = app_client.get("/v1.0/greetings/jsantos")
     assert get_greetings.status_code == 200
     assert get_greetings.headers.get("content-type") == "application/x.connexion+json"
-    greetings_reponse = get_greetings.json()
-    assert len(greetings_reponse) == 1
-    assert greetings_reponse["greetings"] == "Hello jsantos"
+    greetings_response = get_greetings.json()
+    assert len(greetings_response) == 1
+    assert greetings_response["greetings"] == "Hello jsantos"
 
 
 def test_not_content_response(simple_app):
@@ -445,8 +445,8 @@ def test_oneof(simple_openapi_app):
     )
     assert post_greeting.status_code == 200
     assert post_greeting.headers.get("content-type") == "application/json"
-    greeting_reponse = post_greeting.json()
-    assert greeting_reponse["greeting"] == "Hello 3"
+    greeting_response = post_greeting.json()
+    assert greeting_response["greeting"] == "Hello 3"
 
     post_greeting = app_client.post(
         "/v1.0/oneof_greeting",
@@ -454,8 +454,8 @@ def test_oneof(simple_openapi_app):
     )
     assert post_greeting.status_code == 200
     assert post_greeting.headers.get("content-type") == "application/json"
-    greeting_reponse = post_greeting.json()
-    assert greeting_reponse["greeting"] == "Hello True"
+    greeting_response = post_greeting.json()
+    assert greeting_response["greeting"] == "Hello True"
 
     post_greeting = app_client.post(
         "/v1.0/oneof_greeting",
diff --git a/tests/api/test_secure_api.py b/tests/api/test_secure_api.py
index a966c7ed9..cf547965f 100644
--- a/tests/api/test_secure_api.py
+++ b/tests/api/test_secure_api.py
@@ -95,8 +95,8 @@ def test_security(oauth_requests, secure_endpoint_app):
     get_bye_no_auth = app_client.get("/v1.0/byesecure/jsantos")
     assert get_bye_no_auth.status_code == 401
     assert get_bye_no_auth.headers.get("content-type") == "application/problem+json"
-    get_bye_no_auth_reponse = get_bye_no_auth.json()
-    assert get_bye_no_auth_reponse["detail"] == "No authorization token provided"
+    get_bye_no_auth_response = get_bye_no_auth.json()
+    assert get_bye_no_auth_response["detail"] == "No authorization token provided"
 
     headers = {"Authorization": "Bearer 100"}
     get_bye_good_auth = app_client.get("/v1.0/byesecure/jsantos", headers=headers)
@@ -107,8 +107,8 @@ def test_security(oauth_requests, secure_endpoint_app):
     get_bye_wrong_scope = app_client.get("/v1.0/byesecure/jsantos", headers=headers)
     assert get_bye_wrong_scope.status_code == 403
     assert get_bye_wrong_scope.headers.get("content-type") == "application/problem+json"
-    get_bye_wrong_scope_reponse = get_bye_wrong_scope.json()
-    assert get_bye_wrong_scope_reponse["detail"].startswith(
+    get_bye_wrong_scope_response = get_bye_wrong_scope.json()
+    assert get_bye_wrong_scope_response["detail"].startswith(
         "Provided token does not have the required scope"
     )
 
@@ -116,8 +116,8 @@ def test_security(oauth_requests, secure_endpoint_app):
     get_bye_bad_token = app_client.get("/v1.0/byesecure/jsantos", headers=headers)
     assert get_bye_bad_token.status_code == 401
     assert get_bye_bad_token.headers.get("content-type") == "application/problem+json"
-    get_bye_bad_token_reponse = get_bye_bad_token.json()
-    assert get_bye_bad_token_reponse["detail"] == "Provided token is not valid"
+    get_bye_bad_token_response = get_bye_bad_token.json()
+    assert get_bye_bad_token_response["detail"] == "Provided token is not valid"
 
     response = app_client.get("/v1.0/more-than-one-security-definition")
     assert response.status_code == 401
diff --git a/tests/fakeapi/hello/__init__.py b/tests/fakeapi/hello/__init__.py
index ad0d6ffed..b92347112 100644
--- a/tests/fakeapi/hello/__init__.py
+++ b/tests/fakeapi/hello/__init__.py
@@ -433,7 +433,7 @@ def path_parameters_in_get_method(title):
     return [title], 200, {}
 
 
-def test_default_missmatch_definition(age):
+def test_default_mismatch_definition(age):
     return "OK"
 
 
diff --git a/tests/fixtures/default_param_error/openapi.yaml b/tests/fixtures/default_param_error/openapi.yaml
index 6fd1e10cd..e3d768af0 100644
--- a/tests/fixtures/default_param_error/openapi.yaml
+++ b/tests/fixtures/default_param_error/openapi.yaml
@@ -6,7 +6,7 @@ paths:
   /default-param-query-does-not-match-type:
     get:
       summary: Default value does not match the param type
-      operationId: fakeapi.hello.test_default_missmatch_definition
+      operationId: fakeapi.hello.test_default_mismatch_definition
       responses:
         '200':
           description: OK
diff --git a/tests/fixtures/default_param_error/swagger.yaml b/tests/fixtures/default_param_error/swagger.yaml
index b5532ad5f..f0ee7ed7e 100644
--- a/tests/fixtures/default_param_error/swagger.yaml
+++ b/tests/fixtures/default_param_error/swagger.yaml
@@ -10,7 +10,7 @@ paths:
   /default-param-query-does-not-match-type:
     get:
       summary: Default value does not match the param type
-      operationId: fakeapi.hello.test_default_missmatch_definition
+      operationId: fakeapi.hello.test_default_mismatch_definition
       responses:
         200:
           description: OK