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chal·lenge
[chal-inj]
NOUN
1.
a call or summons to engage in any contest, as of skill, strength, etc.
2.
something that by its nature or character serves as a call to battle, contest, special effort, etc.: Space exploration offers a challenge to humankind.
3.
a call to fight, as a battle, a duel, etc.
4.
a demand to explain, justify, etc.: a challenge to the treasurer to itemize expenditures.
5.
difficulty in a job or undertaking that is stimulating to one engaged in it.
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Source: Dictionary.com

challenge definition and synonyms | Macmillan Dictionary

www.macmillandictionary.com/us/dictionary/american/challenge_1

Define challenge and get synonyms. What is challenge? challenge meaning, pronunciation and more by Macmillan Dictionary.

challenge Meaning in the Cambridge English Dictionary

dictionary.cambridge.org/dictionary/english/challenge

challenge meaning, definition, what is challenge: (the situation of being faced with) something that needs great mental or physical effort…. Learn more.

Challenge - definition of challenge by The Free Dictionary

www.thefreedictionary.com/challenge

a. A call to engage in a contest, fight, or competition: a challenge to a duel. b. An act or statement of defiance; a call to confrontation: a challenge to the ...

Challenge | Definition of challenge by Merriam-Webster

www.merriam-webster.com/dictionary/challenge

to say or show that (something) may not be true, correct, or legal. : to question the action or authority of (someone). law : to question whether (someone) should ...

challenge - Dictionary Definition : Vocabulary.com

www.vocabulary.com/dictionary/challenge

Challenge, as a verb, is derived from a Latin word meaning "to accuse falsely," and it is still used much as it was in the 13th century, in the sense of questioning ...

challenging - Dictionary Definition : Vocabulary.com

www.vocabulary.com/dictionary/challenging

If something is challenging, you better bring your "A game." It isn't going to be easy but you will get to test your skills as you push yourself, like completing a ...

Challenge Synonyms, Challenge Antonyms | Thesaurus.com

www.thesaurus.com/browse/challenge

Synonyms for challenge at Thesaurus.com with free online thesaurus, antonyms, and definitions. Dictionary and ... see definition of challenge. Font size. X. Aa.

challenge - definition of challenge in English from the Oxford dictionary

www.oxforddictionaries.com/us/definition/american_english/challenge

1A call to someone to participate in a competitive situation or fight to decide who is superior in terms of ability or strength: he accepted the challenge.

Definition of “challenge” | Collins English Dictionary

www.collinsdictionary.com/dictionary/english/challenge

Definition of “challenge” | The official Collins English Dictionary online. Comprehensive and authoritative, rely on Collins for up-to-date English with insights into ...

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challenge | Define challenge at Dictionary.com
dictionary.reference.com/browse/challenge
The world's most popular free online dictionary with definitions, spell check, word origins, example sentences, audio pronunciations, Word of the Day and more!
Popular Q&A
Q: What is the meaning of challenge?
A: challenge: take exception to; issue a challenge to; ask for identification; raise a formal objection in a court of law; a demanding or stimulating situation; a ... Read More »
Source: www.kgbanswers.com
Q: What is the meaning of "challenged"?
A: It is worth noting, I think, that in AE it is considered politically incorrect to describe someone as "physically (or mentally) handicapped." One instead says "... Read More »
Source: forum.wordreference.com
Q: What is the meaning of challenge?
A: Challenge is a object of a hard situation that your opponent wants to face you in a sort of game. Challenge is not just a trouble but it has wider meanings. We ... Read More »
Source: wiki.answers.com
Q: What do you mean by challenge?
A: majour financial,marketing,technological challenges of hindustan construction company in india Read More »
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Q: What is the meaning of "challenge everything"
A: To dispute or question everything. Read More »
Source: answers.yahoo.com