blue-sky








adjective

  1. fanciful; impractical: blue-sky ideas.
  2. (especially of securities) having dubious value; not financially sound: a blue-sky stock.

noun

  1. (modifier) of or denoting theoretical research without regard to any future application of its resulta blue-sky project

verb -skies, -skying or -skied

  1. to theorize (about something that may not lead to any practical application)
51 queries 0.566