Comparison

Validation vs Validation Error

Validation is the checking behavior, while a validation error is the feedback shown when that check fails.

Also called Field validation vs field errorCheck the formRed field message

Visual Example

Validation

name@example.com

Looks valid

Validation Error

avery

Enter a valid email address.

How to Tell Them Apart

Validation checks the input.

A validation error tells the person what needs fixing.

Quick Decision

They are confused because people often use validation to mean both the check and the message.

Use Validation When

Validation

Use validation when describing the rule or process that checks whether input is acceptable.

 Use Validation Error When

Validation Error

Use validation error when describing the message or state shown after input fails a rule.
Back to ValidationBack to Validation Error

What It Is Used For

  • Forms
  • Required fields
  • Input rules

Example User Phrasing

  • "Validate the email before submitting."
  • "Show a validation error under the email field."