Ambiguous
Ambiguous adjective - Having an often intentionally veiled or uncertain meaning.
Usage example: the exact reason for the change in plans is ambiguous, but I suspect it has something to do with money
Vague is a synonym for ambiguous in unclear topic. In some cases you can use "Vague" instead an adjective "Ambiguous", when it comes to topics like certain, obscure, neutral, elusive. popular alternative
Nearby Words: ambiguity, ambiguously
Vague
Vague adjective - Not expressed in precise terms.
Usage example: gave as vague a reply as he could, hoping not to give away the surprise
Ambiguous is a synonym for vague in certain topic. You can use "Ambiguous" instead an adjective "Vague", if it concerns topics such as obscure, unclear, neutral, elusive. popular alternative
Mutual synonyms
Related pairs
Both words in one sentence
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Strong as They Need to Be: The powers granted by the Force can be rather vague and ambiguous in their use.
Source: Franchise / Star Wars - The English dub leaves nationality much more vague and ambiguous, and so has Digitamamon demand 'digidollars' to explain why the kids can't pay - but Michael is still able to pay, without any explanation of how he acquired these digidollars.
Source: Dub-Induced Plot Hole - The first of the series uses vague and ambiguous names for all its weapons, such as "Hunting Rifle" (a Ruger Mini-14) and "Auto Shotgun" (Benelli M4), even though they clearly are modeled after real-life firearms.
Source: A.K.A.-47
Cite this Source
Vague and Ambiguous. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/ambiguous/vague
Ambiguous & Vague. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/ambiguous/vague>.
Vague or Ambiguous. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/ambiguous/vague.
Google Ngram Viewer shows how "ambiguous" and "vague" have occurred on timeline