un ‧ am ‧ big ‧ u ‧ ous AC /ˌʌnæmˈbɪɡjuəs◂/ BrE AmE adjective
[ Word Family: noun : ↑ ambiguity ; adverb : ↑ ambiguously ≠ ↑ unambiguously ; adjective : ↑ ambiguous ≠ ↑ unambiguous ]
a statement, instruction etc that is unambiguous is clear and easy to understand because it can only mean one thing
—unambiguously adverb