reinforce

[ree-in-fawrs, -fohrs] / ˌri ɪnˈfɔrs, -ˈfoʊrs /

VERB

strengthen, augment

Synonyms

STRONGEST

add to bolster boost build up buttress emphasize enlarge fortify increase shore up stress support underline

STRONG

carry energize harden hype multiply prop stiffen stroke supplement sustain toughen

WEAK

add fuel to fire back up beef up heat up lend a hand pick up pillar prop up punch up soup up stand up for

Antonyms

STRONGEST

decrease diminish discourage hinder hurt lessen let down play down prevent reduce undermine weaken

STRONG

liquefy melt soften

WEAK

subtract take away

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

The question is, how does A.I.-based research either reinforce or counteract the biases in information-gathering processes that journalists already use?

From Slate • Apr. 17, 2026

“For them, my papers reinforce the desirability of broad diversification — narrow portfolios selected in the absence of such skill have a high likelihood of underperforming the market,” Bessembinder told MarketWatch.

From MarketWatch • Apr. 14, 2026

Jakarta said the partnership was an "opportunity to reinforce national defense capacity," but insisted that "free and active foreign policy, national interests, and full respect for state sovereignty" would be maintained.

From Barron's • Apr. 14, 2026

This phenolic acid is known to help reinforce plant cell walls.

From Science Daily • Apr. 13, 2026

Adding movement helps reinforce the linguistic content of the rhyme or song.

From "Music and the Child" by Natalie Sarrazin

Vocabulary lists containing reinforce

The SAT: Language of the Test, List 2

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The Language of Standardized Tests, List 2

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The ACT: The Language of the Test, List 2

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