1
to float
それから彼女はあおむけに浮いていた。
Then she was floating on her back.
2
to become merry;to be cheerful
See also:
浮かぬ顔 (うかぬかお)
3
to become loose;to become unsteady
4
to feel out of it;to be cut off (e.g. from those around you);to feel out of place
若者ばかりのそのコンサート会場で、おじさんの私はすっかり周りから浮いていた。
Being at the concert hall full of young kids made an old duffer like me feel out of tune.
5
to be frivolous;to be uncertain
6
to have (time, money, etc.) left over;to be saved (e.g. money)
7
to have no basis;to be unreliable