Englishfor English speakers
ambiguous
Adjective
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If something is ambiguous, it has more than one possible meaning, state, or explanation.
I think he fills his speeches with ambiguous words on purpose.
The goal of the challenge remains rather ambiguous.
identification
Noun
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Identification is the process of a thing by seeing it, hearing it, and/or touching it.
With finding new animals, the process of identification is a long and difficult one.
You have to show your identification card before entering.