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
Undefined and ambiguous are semantically related in vague topic. In some cases you can use "Undefined" instead an adjective "Ambiguous".
Nearby Words: ambiguity, ambiguously
Undefined
Undefined adjective - Not seen or understood clearly.
Mutual synonyms
Related pairs
- dubious and ambiguous
- dubious and undefined
- questionable and ambiguous
- questionable and undefined
- obscure and ambiguous
- obscure and undefined
- unclear and ambiguous
- unclear and undefined
- shadowy and ambiguous
- shadowy and undefined
- doubtful and ambiguous
- doubtful and undefined
- undetermined and ambiguous
- undetermined and undefined
Both words in one sentence
- A statement regarding some ambiguous or undefined aspect of a work, the Word of God comes from someone considered to be the ultimate authority, such as the creator, director, or producer.
Source: Word of God -
In chapter 6 Shinji reflects about the undefined and ambiguous status of their relationship and how sometimes he gets exasperated and fed up with Asuka's bossy, temperamental attitude... and he concludes it is more than worth and he would not trade it for anything in the world.
Source: Manga / Evangelion 303 -
Ambiguous Time Period: The time period is left subtly vague and undefined.
Source: Film / It Follows
Cite this Source
Undefined and Ambiguous. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/ambiguous/undefined
Ambiguous & Undefined. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/ambiguous/undefined>.
Undefined or Ambiguous. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/ambiguous/undefined.
Google Ngram Viewer shows how "ambiguous" and "undefined" have occurred on timeline