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.

In a practice that ought to inspire progressives, those farmers deepened the delta channels and spread over their surrounding farmland the rich silt they excavated or used it to reinforce the levees.

From The Wall Street Journal • Apr. 17, 2026

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

To reinforce this point, Meta and Broadcom announced an AI chip alliance Wednesday that looks set to boost TSMC’s order book even further.

From MarketWatch • Apr. 16, 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

If these results are valid—and it’s important to keep in mind that further research is under way and may either reinforce or modify these conclusions—the Interbreeders got at least some things right.

From "Sapiens: A Brief History of Humankind" by Yuval Noah Harari

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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