challenge - a demanding or stimulating condition; "they reacted irrationally to your challenge of Russian electricity"
.. idiom oppugn qualm reserve sceptic sceptically scepticism self-doubt skeptical scent a rat idiom suspicion suspicious suss See more benefits »
Complicated and tough to do Superior bold another arduous approximately you are able to do idiom formidable formidably get blood out of/from a stone idiom gruelling gruellingly onerous painstaking picnic problematic problematically tough tuff unresolved unsolved unwieldy See far more results »
physiologists, philosophical psychologists, and in addition physicists established them selves in that time period was that of constructing invisible forces seen.
.. idiom oppugn qualm reserve sceptic sceptically scepticism self-doubt skeptical scent a rat idiom suspicion suspicious suss See extra results »
Refusing & rejecting abjure abnegate abnegation be laughed outside of court docket idiom blow sb out brush bugger Forged-offs shut/shut the doorway on sth idiom damned deceive derecognize hound sb out giggle stand sb up tear sth up toss sth out transform sb absent switch sth/sb down wash See much more outcomes »
From Cambridge English Corpus On the other hand, On the flip side, certifying that a random k-tuple program has lower discrepancy appears to be an algorithmic challenge
in many alternative strategies, but one particular frequent aspect is the expanding reliance on electronics and methods.
gantlet, gauntlet - to provide or take a challenge; "threw down the gauntlet"; "took up the gauntlet"
The armed forces normally camouflage civilian commandeer deploy French International Legion gendarmerie march militarily armed service mission mod psych ops recce reconnaissance frequent sealed orders soldiering station the armed forces the military services-industrial complex See much more final results »
I challenge a whole new generation of Youthful People in america to your season of service, to act on your idealism, by assisting troubled kids, maintaining business with These in need, reconnecting our torn communities.
b. An act or statement of defiance; a contact to confrontation: a challenge to the government's authority.
References in common literature ? To those text Don Quixote replied very gravely and solemnly, "Worthy duenna, Examine your tears, or relatively dry them, and spare your sighs, for I acquire it on myself to acquire redress for your daughter, for whom it would have been far better never to are already so prepared to feel enthusiasts' guarantees, which might be In most cases quickly made and very gradually carried out; and so, with my lord the duke's depart, I will simultaneously go in quest of the inhuman youth, and will discover him out and challenge him and slay him, If that is so be he refuses to maintain his promised term; with the Main item of my Pranking video job is to spare the humble and chastise the proud; I imply, to assist the distressed and ruin the oppressors.
B1 [ C or U ] (the specific situation of remaining faced with) something which requirements excellent mental or physical effort in order to be finished correctly and as a consequence assessments someone's capacity: