VariousWords beta
Definitions:
Adjective
unanticipated
unforeseen
unseen
unlooked-for
out of the blue
Definition: not anticipated; "unanticipated and disconcerting lines of development"- H.W.Glidden; "unforeseen circumstances"; "a virtue unlooked-for in people so full of energy"; "like a bolt out of the blue"; "unseen problems"
Adverb
unexpectedly
out of the blue
Definition: in a way that was not expected; "her brother showed up at the wedding out of the blue"