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  1. UNCERTAINTY Definition & Meaning - Merriam-Webster

    The meaning of UNCERTAINTY is the quality or state of being uncertain : doubt. How to use uncertainty in a sentence. Synonym Discussion of Uncertainty.

  2. UNCERTAINTY | English meaning - Cambridge Dictionary

    Nothing is ever decided, and all the uncertainty is very bad for staff morale. Life is full of uncertainties.

  3. Uncertainties - definition of uncertainties by The Free Dictionary

    1. The condition of being uncertain; doubt. 2. Something uncertain: the uncertainties of modern life. 3. Statistics The estimated amount or percentage by which an estimated or calculated value may differ …

  4. UNCERTAINTY Definition & Meaning | Dictionary.com

    UNCERTAINTY definition: the state of being uncertain; doubt; hesitancy. See examples of uncertainty used in a sentence.

  5. uncertainty noun - Definition, pictures, pronunciation and usage notes ...

    [countable] something that you cannot be sure about; a situation that makes you not be or feel certain. Definition of uncertainty noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, …

  6. UNCERTAINTY definition in American English | Collins English Dictionary

    Uncertainty is a state of doubt about the future or about what is the right thing to do. ...a time of political uncertainty. 2 senses: 1. Also called: uncertainness the state or condition of being uncertain 2. an …

  7. uncertainty - WordReference.com Dictionary of English

    Uncertain, insecure, precarious imply a lack of predictability. That which is uncertain is doubtful or problematical; it often involves danger through an inability to predict or to place confidence in the …

  8. Uncertainty Definition & Meaning | Britannica Dictionary

    There is some uncertainty about the company's future. He accepted the position without hesitation or uncertainty. Life is full of uncertainties.

  9. Uncertainty - Definition, Meaning & Synonyms | Vocabulary.com

    /ˈʌnˌsʌrtnti/ /ənˈsetɪnti/ IPA guide Other forms: uncertainties When you have uncertainty, that means you're not really sure. If you missed a lot of classes and didn't study much, you may have uncertainty …

  10. uncertainty - Wiktionary, the free dictionary

    Dec 4, 2025 · uncertainty (countable and uncountable, plural uncertainties) (uncountable) Doubt; the condition of being uncertain or without conviction. quotations