不明確

ふめいかく

inaccurate, indistinct, imprecise, unclear, indecisive

不正確

ふせいかく

uncertainty, inaccuracy

不確定

ふかくてい

uncertain, indefinite

不確実

ふかくじつ

uncertain, unreliable, inauthentic, acataleptic

確固不動

かっこふどう

unshakeable (e.g. belief), invincible, steadfastness, firmness, unwavering (e.g. support), absolutely secure

不確実性

ふかくじつせい

uncertainty, indeterminacy, unreliability, unauthenticity

確乎不抜

かっこふばつ

determined, steadfast, unswerving, unshakable

確固不抜

かっこふばつ

determined; steadfast; unswerving; unshakable

確か

たしか

sure, certain, positive, definite

安全不確認

あんぜんふかくにん

failure to observe safety regulations

不確定要素

ふかくていようそ

variables; uncertain elements; uncertainties; imponderables

不確定判定

ふかくていはんてい

uncertain judgment

確かに

たしかに

surely, certainly

確かめ

たしかめ

confirmation, certification, ascertainment

不確定性原理

ふかくていせいげんり

the uncertainty principle

確

かく

certain, definite

確かな筋

たしかなすじ

reliable source

確かめる

たしかめる

to ascertain, to check, to make sure

気は確か

きはたしか

in one's senses; sane