undefinable

英 [ʌndɪ'faɪnəbl] 美 [ʌndɪ'faɪnəbl]

• adj. 不能下定义的；不确定的

英英释义

Adjective:

1. not capable of being precisely or readily described; not easily put into words;

   "an indefinable feeling of terror"
   "an abstract concept that seems indefinable"
   

近反义词

【近义词】

• indefinable 难以说明的