diff --git a/config/locales/server.en.yml b/config/locales/server.en.yml
index 51e279c77d3..8e849dde853 100644
--- a/config/locales/server.en.yml
+++ b/config/locales/server.en.yml
@@ -57,14 +57,58 @@ en:
   purge_reason: "Automatically deleted as abandoned, unactivated account"
   disable_remote_images_download_reason: "Remote images download was disabled because there wasn't enough disk space available."
 
-  errors:
+  errors: &errors
+    format: ! '%{attribute} %{message}'
     messages:
       too_long_validation: "is limited to %{max} characters; you entered %{length}."
       invalid_boolean: "Invalid boolean."
       taken: "has already been taken. (group names are case insensitive)"
+      accepted: must be accepted
+      blank: can't be blank
+      present: must be blank
+      confirmation: ! "doesn't match %{attribute}"
+      empty: can't be empty
+      equal_to: must be equal to %{count}
+      even: must be even
+      exclusion: is reserved
+      greater_than: must be greater than %{count}
+      greater_than_or_equal_to: must be greater than or equal to %{count}
+      inclusion: is not included in the list
+      invalid: is invalid
+      less_than: must be less than %{count}
+      less_than_or_equal_to: must be less than or equal to %{count}
+      not_a_number: is not a number
+      not_an_integer: must be an integer
+      odd: must be odd
+      record_invalid: ! 'Validation failed: %{errors}'
+      restrict_dependent_destroy:
+        one: "Cannot delete record because a dependent %{record} exists"
+        many: "Cannot delete record because dependent %{record} exist"
+      too_long:
+        one: is too long (maximum is 1 character)
+        other: is too long (maximum is %{count} characters)
+      too_short:
+        one: is too short (minimum is 1 character)
+        other: is too short (minimum is %{count} characters)
+      wrong_length:
+        one: is the wrong length (should be 1 character)
+        other: is the wrong length (should be %{count} characters)
+      other_than: "must be other than %{count}"
+    template:
+      body: ! 'There were problems with the following fields:'
+      header:
+        one: 1 error prohibited this %{model} from being saved
+        other: ! '%{count} errors prohibited this %{model} from being saved'
     embed:
       load_from_remote: "There was an error loading that post."
 
+  activemodel:
+    errors:
+      <<: *errors
+  activerecord:
+    errors:
+      <<: *errors
+
   bulk_invite:
     file_should_be_csv: "The uploaded file should be of csv or txt format."