Uncertain outcome synonym. Uncertainty can arise from various factors such as limited information, conflicting evidence, or unpredictable circumstances. uncertain synonyms, uncertain pronunciation, uncertain translation, English dictionary definition of uncertain. vague; indistinct; not perfectly apprehended: an abstruse novel with uncertain themes. Synonyms for UNCERTAIN: volatile, unpredictable, changeful, unstable, inconsistent, variable, unsettled, capricious; Antonyms of UNCERTAIN: certain, constant, stable, predictable, steady, invariable, unchanging, unchangeable UNCERTAIN definition: 1. not knowing what to do or believe, or not able to decide about something: 2. 1. Not known or established; questionable: domestic changes of great if uncertain consequences. Define uncertain. That which is uncertain is doubtful or problematical; it often involves danger through an inability to predict or to place confidence in the unknown: The time of his arrival is uncertain. I'm uncertain about how to respond. See examples of UNCERTAIN used in a sentence. not known or…. She remains uncertain about her plans. not clearly or precisely determined; indefinite; unknown: a manuscript of uncertain origin. Variable and subject to change. adj. Not yet determined; undecided. Uncertain definition: not definitely ascertainable or fixed, as in time of occurrence, number, dimensions, or quality. . When something is uncertain, it implies that the outcome, result, or course of action is not known or predicted with certainty. Learn more. We are still uncertain of the truth. Uncertain definition: not definitely ascertainable or fixed, as in time of occurrence, number, dimensions, or quality. Tomorrow's weather is uncertain. Aug 16, 2025 ยท Not known for certain; questionable. b1sxbl eldiee ru 78jt xfk zufqirb uwpcka rnmi vuxv bl2