u ‧ nan ‧ i ‧ mous /juːˈnænəməs, juːˈnænɪməs/ BrE AmE adjective
[ Date: 1600-1700 ; Language: Latin ; Origin: unanimus , from unus 'one' + animus 'mind' ]
1 . a unanimous decision, vote, agreement etc is one in which all the people involved agree:
It was decided by a unanimous vote that the school should close.
almost/virtually unanimous
The decision to appoint Matt was almost unanimous.
2 . agreeing completely about something
unanimous in (doing) something
The banks were unanimous in welcoming the news.
—unanimously adverb