Thesaurus.com
Dictionary.com
Showing results for challenge. Search instead for medaillensiege.
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.

Altman has tried to use OpenAI resources to back companies that challenge Musk—a personal rival who is suing OpenAI for abandoning its nonprofit mission in a trial set to begin this month.

From The Wall Street Journal • Apr. 17, 2026

The challenge is verifying all that loose talk.

From Los Angeles Times • Apr. 17, 2026

Altman also sought OpenAI backing for Stoke Space, a rocket-maker aiming to challenge Elon Musk’s SpaceX.

From The Wall Street Journal • Apr. 17, 2026

Villa are under no illusions about the challenge ahead as they head into the semi-final against Forest as tournament favourites.

From BBC • Apr. 16, 2026

I saw now that it’d been stupid to challenge him earlier.

From "The Red Car to Hollywood" by Jennie Liu

Vocabulary lists containing challenge

The SAT: Language of the Test, List 4

Looking to grow your vocabulary? Check out this interactive, curated word list from our team of English language specialists at Vocabulary.com – one of over 17,000 lists we've built to help learners worldwide!

List 2

Interested in learning more words like this one? Our team at Vocabulary.com has got you covered! You can review flashcards, quiz yourself, practice spelling, and more – and it's all completely free to use!

Academic Vocabulary Toolkit 1, Words 11-20

Want to remember this word for good? Start your learning journey today with our library of interactive, themed word lists built by the experts at Vocabulary.com – we'll help you make the most of your study time!