noun
uncertainty; indeterminacy; unreliability
Abstract noun used in formal or technical contexts to describe a state of not being definite, reliable, or authentic. Often appears in fields like economics, statistics, and philosophy.
経済の不確実性が高まっている。
Economic uncertainty is increasing.
このデータには不確実性が含まれている。
This data contains indeterminacy.
Compound of 不 (negative prefix), 確実 (certain, reliable), and 性 (-ness, -ity). A Sino-Japanese word formed from kanji components.