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Definition of attestor

attestor

/əˈtɛs.tər/
at · tes · tor
Plural:attestors
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attestor Lexical Profile

attestor Game Scores & Validity

• noun

1

A person who bears witness to, certifies, or formally verifies the authenticity or validity of a document, signature, or fact, especially by signing as an official witness.

Example

"The legal contract required the signature of an independent attestor to verify that both parties signed voluntarily."

Synonyms
View all synonyms for attestor

Word Nuance & Usage

Also spelled 'attester'; 'attestor' is the preferred spelling in formal legal and financial contexts.

• Rhymes for attestor

• Nearby Words

attest
attestable
attestation
attestor
attic
attire
attitude

Word Origin & Etymology

Formed in English from the verb 'attest' (from Latin 'attestari', meaning 'to bear witness to', from 'ad-' + 'testis' 'witness') combined with the agent suffix '-or'.

Cite this Entry

Wordmom. (2026). Definition of Attestor. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/attestor
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