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.
grammar
Noun
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Grammar is the rules about how to speak and write well in a language. Grammar includes syntax (what order to put words in), morphology (how to make different forms of a word) and conjugation (what form of a word to use).