unbidden

[ uhn-bid-n ]
/ ʌnˈbɪd n /

adjective

not ordered or commanded; spontaneous.
not asked or summoned; uninvited.
Sometimes un·bid.

Origin of unbidden

before 1050; Middle English unbiden, Old English unbēden. See un-1, bidden

Example sentences from the Web for unbidden

British Dictionary definitions for unbidden

unbidden
/ (ʌnˈbɪdən) /

adjective

not ordered or commanded; voluntary or spontaneous
not invited or asked