unknown

B2 Oxf 3000 高中 FREQ #2859 ★★★☆☆

a. 不知道的, 未知的, 陌生的 n. 未知物, 未知数

发音

UK /ʌn(ˈn)əʊn/
US /ʌnˈnoʊn/

词形变化

unknowns 复数 unknowns more unknown 比较级 most unknown 最高级

别名

unk. unkn. unknowen

教材释义与例句

名词

未知数；未知的事物，默默无闻的人

things that you do not know or understand

形容词

未知的；陌生的，默默无闻的

not known about

释义与例句

n.
  1. 1.

    A variable (usually x, y or z) whose value is to be found.

    未知数

    数学
  2. 2.

    Any thing, place, or situation about which nothing is known; an unknown fact or piece of information.

  3. 3.

    A person of no identity; a nonentity.

    无名氏

v.
  1. 1.

    past participle of unknow

adj. B2 Oxf 3000
  1. 1.

    Not known; unidentified; not well known.

    未知

    不明

词汇关系

名词

同义词 4

stranger alien terra incognita unknown quantity

上位词 5

region intruder variable trespasser interloper

下位词 2

foreigner outsider
形容词

同义词 6

strange unidentified obscure nameless unnamed unsung

反义词 1

known

近义相关 10

anonymous unidentified unfamiliar uncharted undiscovered unexplored unbeknownst little-known undiagnosed unheard-of

参见 3

unfamiliar inglorious unacknowledged

相关短语

unknown quantity [化] 未知量 unknown quantities unknown unknown unknown unknowns Unknown Soldier unknown known unknown knowns unknown number [计] 未知数 [化] 未知数 unknown numbers known unknown as yet unknown person unknown persons unknown parts unknown

词源

From Middle English *unknowen, *uniknowen, uniknowe, from Old English unġecnāwen (“unknown”), equivalent to un- + known.

来源：wiktionary