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Definition of signature

signature

/ˈsɪɡnətʃɚ/
sig · na · ture

Plural:signatures
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signature Lexical Profile

signature Game Scores & Validity

• noun

1

A person's name written in a distinctive way as a form of identification, authorization, or endorsement on a document.

Example

"Please place your signature at the bottom of the contract to finalize the agreement."


2

A distinctive pattern, product, or characteristic by which someone or something can be definitively recognized.

Example

"The use of bold, vibrant colors became the painter's unmistakable signature."


3

A sign or set of signs placed at the beginning of a musical staff to indicate the key or the meter of a piece.

Example

"The pianist carefully noted the change in the key signature before beginning the second movement."

Synonyms
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• adjective

1

Serving to distinctively identify or characterize a person, brand, or establishment.

Example

"The restaurant is famous for its signature dessert, a rich chocolate lava cake."

Synonyms
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Antonyms
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• Rhymes for signature

Word Origin & Etymology

From Middle French 'signature' or directly from Medieval Latin 'signatura' (a marking or signing), from the Latin 'signare' (to mark or sign), derived from 'signum' (mark, token).

Usage Trend

Historical frequency of usage in published text.

180019102020

Cite this Entry


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