indeterminacy
/ɪndɪˌtɛrnəsɪti/ · in.de.ter.mi.na.cy
noun
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A state of being uncertain or unpredictable, especially in the outcome of a situation or the nature of something. The indeterminacy of quantum mechanics has puzzled physicists for centuries.
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A lack of clear boundaries or limits, often resulting in ambiguity or confusion. The indeterminacy of the company's mission statement led to disagreements among employees.
adjective
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Uncertain or unpredictable in nature or outcome. The indeterminate weather forecast made it difficult to plan the outdoor event.
Etymology
The word 'indeterminacy' originates from the Latin words 'in-' (meaning 'not' or 'without') and 'determinare' (meaning 'to determine'). It entered the English language in the 17th century, initially referring to the state of being uncertain or unpredictable.
Did you know? The concept of indeterminacy has been explored in various fields, including physics, philosophy, and literature, often highlighting the complexities and uncertainties of human experience.
Written by Lexi Wordsworth, Dictionary Editor
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Added Jul 14, 2026