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out of the blue

see definition of out of the blue
  • advunpredicted
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Synonyms for out of the blue

adv unpredicted
  • not predicted
  • surprising
  • unanticipated
  • unexpected
  • unforeseen
  • unplanned
  • unprepared for

More words related to out of the blue

sudden

adjective. unexpected; happening quickly

surprising

adjective. unexpected

unexpected

adjective. surprising

unexpectedly

adverb. in an unexpected way

unforeseen

adjective. surprising
Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.