validation

noun

val·​i·​da·​tion ˌva-lə-ˈdā-shən 

: an act, process, or instance of validating

especially : the determination of the degree of validity of a measuring device

Synonyms

• evidence
• proof
• testimony
• documentation
• testament
• confirmation

Examples of validation in a Sentence

I'm afraid we cannot act on your claim without validation.

Recent Examples on the Web

Programs can also offer inspiration and validation. —Roger Sands, Forbes.com, 23 July 2025

In communities that have often felt overlooked or marginalized, Los Bukis has offered a sense of validation by telling stories that reflect the realities of working-class life and perseverance. —Thania Garcia, Variety, 23 July 2025

The moment also gave her something that’s been elusive for years: validation. —Ashley Vega, People.com, 21 July 2025

Support groups, peer companions and therapists trained in treating grief and trauma can offer the kind of recognition and validation that even the most devoted friend may not be able to provide. —Liza Barros-Lane, The Conversation, 17 July 2025

Word History

Etymology

valid(ate) + -ation, perhaps after French validation

First Known Use

circa 1656, in the meaning defined above

Phrases Containing validation

• self-validation

Rhymes for validation

• abdication
• aberration
• abjuration
• abnegation
• abrogation
• acceptation
• acclamation
• acclimation
• accusation
• activation
• actuation
• acylation