WordReference Random House Learner's Dictionary of American English © 2026
un•am•big•u•ous /ˌʌnæmˈbɪgyuəs/USA pronunciation adj.
WordReference Random House Unabridged Dictionary of American English © 2026- not ambiguous;
clear;
exact.
'unambiguous' also found in these entries (note: many are not synonyms or translations):
unmistakable
- ambiguous
- disambiguate
- explicit
- express
- fingerprint
- hard-and-fast
- maintain
- misplaced modifier
- plain
- unequivocal
- univocal
- special