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unambiguous

[uhn-am-big-yoo-uh s]
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adjective
  1. not ambiguous, or unclear; distinct; unequivocal: The object of the experiment was to reach an unambiguous conclusion about climate change.
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Origin of unambiguous

Related formsun·am·big·u·ous·ly, adverbun·am·big·u·ous·ness, noun
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Related Words

obviousexplicitunivocalapparentdistinctplain

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British Dictionary definitions for unambiguous

unambiguous

adjective
  1. not ambiguous; clearan unambiguous message
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Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Word Origin and History for unambiguous

adj.

1630s, from un- (1) "not" + ambiguous. Related: Unambiguously.

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Online Etymology Dictionary, © 2010 Douglas Harper