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Definition of "blastoff" [blast•off]

  • The launch, especially of a rocket. (noun)

American Heritage(R) Dictionary of the English Language, Fifth Edition. Copyright (c) 2011 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

Use "blastoff" in a sentence
  • "When prompted to log in, use "blastoff" for both the username and password."
  • "Check out the article in the Richmond KY Register - use "blastoff" as both the Member ID and password for access."
  • "Late Thursday, NASA officials said there was a roughly a 30 percent chance of winds and clouds delaying blastoff, up from about 20 percent previously."