The meaning of Challenge
Challenge – definition
nounA call to someone to participate in a competitive situation or fight to decide who is superior in terms of ability or strength.
Usage examples:
He accepted the challengeSynonims:
nounA call to prove or justify something.
Usage examples:
A challenge to the legality of the banning ordernounThe administration of an immunogenic or infectious agent to an animal or person, in order to study the resulting immune response or measure the efficacy of a vaccine.
Usage examples:
Challenge trials have yielded positive results when carefully and ethically conducted
verbExposure of the immune system to pathogenic organisms or antigens.
Usage examples:
Recently vaccinated calves should be protected from challengeverbDispute the truth or validity of.
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It is possible to challenge the report's assumptionsverbInvite (someone) to engage in a contest.
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He challenged one of my men to a duelverbExpose (the immune system) to pathogenic organisms or antigens.
verbAdminister an immunogenic or infectious agent to an animal or person, in order to study the resulting immune response or measure the efficacy of a vaccine.
Usage examples:
The mice were challenged with the influenza virus
nounSomething needing great mental or physical effort in order to be done successfully, or the situation of facing this kind of effort
Usage examples:
[ c ] it’s a challenge being in a marriage when both partners have high-pressure jobs., [ c ] no ma…
nounA job, duty, or situation that is difficult because you must use a lot of effort, determination, and skill in order to be successful
Usage examples:
Accept/face/meet a challenge after significant losses last year, the company now faces the challeng…
Challenge translation into English
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Word origin
Middle English (in the senses ‘accusation’ and ‘accuse’): from Old French chalenge (noun), chalenger (verb), from Latin calumnia ‘calumny’, calumniari ‘calumniate’.
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Challenge – similar words
Challenge synonims
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