Search Dictionary
Definition of weak

weak

/wiːk/
weak

Adverb:weakly
JUMP TO:

weak Lexical Profile

weak Game Scores & Validity

• adjective

1

Lacking physical strength, energy, or muscular power; frail or easily exhausted.

Example

"After spending a full week in bed recovering from the flu, her legs still felt too weak to climb the stairs."


2

Not logically convincing, well-supported, or persuasive; deficient in evidence or validity.

Example

"The defense attorney presented a weak excuse that failed to convince the jury."


3

Lacking firmness of character, resolve, or authority; easily influenced or irresolute.

Example

"The committee needed a decisive chairperson rather than a weak leader who yielded to every complaint."


4

Low in intensity, brightness, volume, or signal strength; faint or indistinct.

Example

"We struggled to make the phone call because the cellular signal was extremely weak in the mountain valley."


5

Heavily diluted or containing a small proportion of a flavoring or active ingredient relative to water or liquid.

Example

"He complained that the hotel served lukewarm, weak coffee that tasted mostly like hot water."

Synonyms
View all synonyms for weak
Antonyms
View all antonyms for weak

Word Nuance & Usage

Do not confuse 'weak' with its homophone 'week', a noun referring to a seven-day period of time.

• Rhymes for weak

Word Origin & Etymology

Borrowed in Middle English from Old Norse 'veikr' (meaning 'pliant, yielding, or frail'), which gradually displaced the native Old English cognate 'wac', both descending from a Proto-Germanic root meaning 'to yield or give way'.

Cite this Entry


Wordmom. (2026). Definition of Weak. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/weak
Built for writers, students, and competitive word game players, Wordmom combines an uncluttered English dictionary and thesaurus with fast, pattern-based word finders so you can verify definitions, synonyms, and high-scoring tile plays in one place.
Dictionary & Reference
© 2016–2026 Wordmom Network. All rights reserved. Made with for word lovers everywhere.
Disclaimer: SCRABBLE® is a registered trademark. All intellectual property rights in and to the game are owned in the U.S.A. and Canada by Hasbro Inc., and throughout the rest of the world by J.W. Spear & Sons Limited of Maidenhead, Berkshire, England, a subsidiary of Mattel Inc. Mattel and Spear are not affiliated with Hasbro. Words With Friends® is a registered trademark of Zynga Inc. Wordle® is a registered trademark of The New York Times Company. Other referenced game titles and tournament lexicon codes (including NASPA NWL and WESPA/HarperCollins CSW) are trademarks of their respective owners. Wordmom is an independent reference utility for educational and entertainment purposes and is not affiliated with, sponsored by, or endorsed by Hasbro, Mattel, Spear, Zynga, The New York Times Company, NASPA, WESPA, or HarperCollins Publishers. All game names are referenced strictly under nominative fair use to indicate compatibility.