necessity
名词复数：necessities
词形变化：
同义词：
essential | obligation | requirement | need | requisite | necessary | inevitability | prerequisite | compulsion | must | basic | stipulation | ineluctability | inescapability | certainty | indispensability | certitude | obligato | needful | essentiality | mandatary | duress | constraint | necessity | force | pressure | want | coercion | penury | desire | poverty | indigence | indispensable | neediness | demand | beggary | impecuniosity | destitution | impoverishment | imperative | pauperism | privation | urgency | exigency | vital | component |
反义词：
unnecessary | chance |
词义辨析：
同义:
n.需要, 必要性
requirement
requisite
prerequisite
necessary
necessity
essential
n.必需品, 要素
indispensability
essentiality
needful
obligato
mandatary
obligation
n.要求, 绝对必要, 迫切
need
want
desire
demand
essential
indispensable
must
imperative
exigency
urgency
vital component
n.不可避免的事, 必然发生的事, 确信, 必然性, 确实性
inevitability
inescapability
ineluctability
certainty
certitude
n.强制, 强迫
compulsion
obligation
constraint
pressure
duress
force
coercion
n.贫困, 贫穷
indigence
penury
impecuniosity
impoverishment
neediness
poverty
destitution
privation
beggary
pauperism
反义:
n.必然(性); 困难
chance