unofficial

B2 大学 FREQ #18142 ★★☆☆☆

a. 非正式的, 非官方的 [化] 非法定的; 未入药典的

发音

US /ʌn.əˈfɪʃ.əl/

词形变化

more unofficial 比较级 most unofficial 最高级

教材释义与例句

形容词

非官方的；非正式的

释义与例句

adj. B2
  1. 1.

    Not officially established.

    the unofficial results of the ballot

  2. 2.

    Not officially established.

    Implicitly true but withheld and/or contradicted by authority.

    The unofficial reason for invading the nation, however, was to control their resources.

  3. 3.

    Not acting with official authority.

    非官方

    an unofficial adviser

  4. 4.

    Not listed in a national pharmacopeia etc.

    医学

词汇关系

形容词

反义词 1

official

近义相关 8

loose unauthorized summary informal wildcat unconfirmed unauthorised unsanctioned

参见 2

unauthorized unauthorised

相关短语

unofficial farthing unofficial farthings

词源

From un- + official.

来源：wiktionary