strengthen

American  

[strengk-thuhn, streng-, stren-] / ˈstrɛŋk θən, ˈstrɛŋ-, ˈstrɛn- /

verb (used with object)

1. to make stronger; give strength to.

   Synonyms:

   support, fortify, reinforce, buttress

2. Phonetics. to change (a speech sound) to an articulation requiring more effort, as from fricative to stop or nongeminate to geminate.

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verb (used without object)

1. to gain strength; grow stronger.

strengthen British  

/ ˈstrɛŋθən /

verb

1. to make or become stronger

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Other Word Forms

• overstrengthen verb
• prestrengthen verb (used with object)
• restrengthen verb
• strengthener noun
• strengtheningly adverb
• unstrengthened adjective
• unstrengthening adjective

Etymology

Origin of strengthen

First recorded in 1250–1300, strengthen is from the Middle English word strengthnen. See strength, -en ¹

Example Sentences

Proceeds from the funding round will be used to drive the Phase 3 trial and accelerate cancer-treatment approval in the U.S., including strengthening its operational capabilities to speed up enrollment in the U.S.,

From The Wall Street Journal

Control over their access to Gaza rests with the Ministry for Diaspora Affairs and Combating Anti-Semitism, a little-known department initially designed to strengthen ties with, and protections for, Jews abroad.

From The Wall Street Journal

The appearance of cs2 strengthens the conclusion that both objects were dust clouds, not planets.

From Science Daily

“This strengthens the case and urgency for an oil export pipeline to the west coast of Canada,” he said.

From The Wall Street Journal

In one case, the camp of democracies will emerge strengthened, morally rearmed, reconciled with the idea that force can sometimes be placed in the service of law rather than opposed to it.

From The Wall Street Journal

Related Words

• bolster
• build up
• enhance
• enlarge
• establish
• extend
• heighten
• increase
• intensify
• invigorate
• reinforce
• restore
• set up
• step up
• support
• sustain
• toughen