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Definitions

challenge

[chal-inj] / ˈtʃæl ɪndʒ /
NOUN
dispute, question
Synonyms
STRONGEST
objection protest test threat
STRONG
claiming confrontation dare defiance demanding demur interrogation provocation remonstrance trial ultimatum
WEAK
summons to contest
Antonyms
STRONGEST
acceptance
STRONG
peace
WEAK
agree answer decide win
VERB
dispute, question
Synonyms
STRONGEST
ask for assert call for claim confront defy demand denounce impose require test try
STRONG
accost arouse beard brave cross dare exact impeach impugn inquire investigate provoke query reclaim stimulate summon tax vindicate
WEAK
call out face down face off face the music fly in the face of hang in insist upon invite competition make a point of make a stand object to search out stand up to stick it out throw down the gauntlet
Antonyms
STRONGEST
deny
STRONG
answer calm dodge ignore
WEAK
agreement decision victory

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.

One major challenge has been the difficulty of accurately reconstructing both global temperatures and greenhouse gas levels from so far back in time.

From Science Daily • Apr. 24, 2026

The real challenge is to continue to develop your skills and stay a step ahead of AI.

From MarketWatch • Apr. 24, 2026

The sheer size of Iran’s shadow fleet poses a challenge to U.S. forces, which have to prioritize which vessels to go after in waters around the world.

From The Wall Street Journal • Apr. 24, 2026

And do we have an impossible challenge for you next on the docket.

From Los Angeles Times • Apr. 24, 2026

Given the extreme weather conditions that constantly plague the area around where both the Erebus and the Terror lie, excavating the wrecks present an enormous challenge.

From "Shipwrecked!" by Martin W. Sandler

Vocabulary lists containing challenge

List 2

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The SAT: Language of the Test, List 4

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Academic Vocabulary Toolkit 1, Words 11-20

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