uncertain

word

/ənˈsɝtən/
/ʌnsˈɜːtən/

Definition

Not sure or not known; feeling doubt or unable to decide about something. Can describe both situations and personal feelings.

Usage & Nuances

'Uncertain' is mildly formal and often describes facts ('The result is uncertain'), feelings ('She is uncertain about her future'), or general situations. Common collocations: 'uncertain future', 'uncertain outcome', 'be uncertain about'. Don't confuse with 'unsure' (which is more personal/subjective).

Example Sentences

I feel uncertain about my decision.

basic

The weather forecast is uncertain for tomorrow.

basic

His future plans remain uncertain.

basic

We're still uncertain if the meeting will happen.

natural

John sounded uncertain when he answered the question.

natural

With all these changes, the outcome is really uncertain.

natural