Search Dictionary
Definition of weakener

weakener

/ˈwiːkənə(ɹ)/
weak · en · er
Adverb:weakly
•
Plural:weakeners
•
Adjective:weak
JUMP TO:

weakener Lexical Profile

weakener Game Scores & Validity

• noun

1

A person, substance, or factor that reduces the strength, intensity, or effectiveness of something.

Example

"Adding excessive water acts as a weakener in the concrete mixture, reducing its overall structural integrity."

Synonyms
View all synonyms for weakener
Antonyms
View all antonyms for weakener

• Nearby Words

we
weak
weaken
weakener
weakfish
weakhearted
weakish

Cite this Entry

Wordmom. (2026). Definition of Weakener. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/weakener
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.
Word Games & Solvers
Word FinderScrabble Word FinderWords With Friends CheatWordle SolverAnagram Solver
Dictionary & Reference
DictionarySynonymsAntonymsWords
Community
Contact UsEditorial PolicyPrivacy PolicyTerms and Conditions
© 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.