indeterminably

英 [ɪndɪ'tɜːmɪnəblɪ] 美 [ɪndɪ'tɜːmɪnəblɪ]

• adv. 无法决定地

英英释义

Adverb:

1. in an indeterminable manner;

   "their relationship was of an indeterminably vague nature"