Search Dictionary
Definition of signature

signature

/ˈsɪɡnətʃɚ/
sig · na · ture

Plural:signatures
JUMP TO:

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
View all synonyms for signature

• 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
View all synonyms for signature
Antonyms
View all antonyms for signature

• 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 Oct 15, 2026, from https://wordmom.com/dictionary/signature
Wordmom is your complete guide to the English language. Whether you're looking up a definition, searching for the perfect synonym, or unscrambling letters for a word game, our comprehensive suite of tools is designed to help you find the right word, every time.
Dictionary & Reference
© 2016–2026 Wordmom Network. All rights reserved. Made with for word lovers everywhere.
Disclaimer: SCRABBLE®, Words With Friends®, Wordle®, and related game titles or tournament codes are registered trademarks of their respective owners (including Hasbro, Mattel, Zynga, The New York Times, NASPA, and WESPA). Wordmom is an independent reference utility for educational and entertainment purposes, not affiliated with, sponsored, or endorsed by these entities. All game names are referenced strictly under nominative fair use for compatibility.