Meaning & Definition of word "Uncertain"

to

arrow

    Uncertain

    /ʌnˈsɜːr.tən/

    adjective:

    • 1. Not able to be relied on; not known or definite.
      • Example: The outcomes of the experiment remain uncertain due to various uncontrollable factors.
    • 2. Feeling doubtful or unsure.
      • Example: She felt uncertain about her decision to move to a new city.
    • 3. Subject to change; not fixed.
      • Example: The weather forecast is uncertain this week, with rain possible on any day.
    • 4. Not clearly known or determined.
      • Example: The details of the agreement are still uncertain and need to be clarified.

    Etymology

    Late Middle English: from un- 'not' + certain.

    Common Phrases and Expressions

    on uncertain ground:

    in a precarious or insecure situation

    uncertain times:

    periods of anxiety or instability

    in uncertain terms:

    not clearly or definitively stated

    Related Words

    certainty:

    the quality of being reliably true.

    uncertainty:

    the state of being uncertain.

    certain:

    known for sure; established beyond doubt.

    Slang Meanings of uncertain

    Meaning: iffy

    Example Sentence: The plan is a bit iffy right now.

    Meaning: up in the air

    Example Sentence: Our vacation plans are still up in the air.