Indeterminate

medium

in-dih-TER-mih-nit

adjective

Definition

Not exactly known, established, or defined; vague

Examples

The project was delayed for an indeterminate period.
The cause of the illness remained indeterminate.

Synonyms

uncertainambiguousundefinedinconclusive

Antonyms

definiteprecisespecificdeterminate

Categories

GRE Tip

Indeterminate is a medium-difficulty GRE word. On the GRE, you might see it paired with synonyms like "uncertain" or "ambiguous" in Sentence Equivalence questions. Look for contrast clues (however, despite, although) that signal the opposite meaning. Words like "definite".

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