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单词 imaginary
释义
Imaginary
nnoun.quantity(mathematics) a number of the form a+bi where a and b are real numbers and i is the square root of -1
Topic:mathmathematicsmaths
Synset:complex number complex quantity imaginary number
Hypernyms:number
Inherited Hypernyms:complex numbernumberdefinite quantitymeasureabstractionentity
Direct Hyponyms:complex conjugatepure imaginary numberrealreal number
Part Meronyms:imaginary part imaginary part of a complex number
Full Hyponyms:
algebraic numbercirculating decimalcommon fractioncomplex conjugatecomplex fractioncontinued fractiondecimal fractionefifty percentfractionimaginary partimproper fractionirrational numbermantissamoietyone-billionthone-eighthone-fifthone-fourthone-halfone-hundred-millionthone-hundred-thousandthone-hundredthone-millionthone-ninthone-quadrillionthone-quintillionthone-seventhone-sixteenthone-sixthone-sixtiethone-sixty-fourthone-ten-thousandthone-tenthone-thirdone-thirty-secondone-thousandthone-trillionthone-twelfthpiproper fractionpure imaginary numberrational numberreal numberscalar productthree-fourthstranscendental numbertwo-thirds
adj satadj.allnot based on fact; existing only in the imagination
Synset:fanciful notional
Examples:
  • the falsehood about some fanciful secret treaties - F.D.Roosevelt
  • a small child's imaginary friends
  • to create a notional world for oneself
Antonyms:real
Inherited Hypernyms:fanciful
Similar to:unreal
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更新时间:2024/9/21 14:38:33