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Synonyms

blastoff

American  
[blast-awf, -of, blahst-] / ˈblæstˌɔf, -ˌɒf, ˈblɑst- /

noun

Aerospace.
  1. the launching of a rocket, guided missile, or spacecraft.


blastoff British  
/ ˈblɑːstˌɒf /

noun

  1. the launching of a rocket under its own power

  2. the time at which this occurs

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

verb

  1. (adverb; when tr, usually passive) (of a rocket, spacemen, etc) to be launched

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of blastoff

First recorded in 1950–55; noun use of verb phrase blast off


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

Last September, she hit blastoff with her sophomore album, The Art of Loving.

From The Wall Street Journal ● Aug. 26, 2026

SpaceX's next-generation spacecraft Starship, developed to carry astronauts to the moon and beyond, was set for blastoff on Saturday for a repeat test launch from south Texas.

From Reuters ● Nov. 20, 2023

The blastoff marked the first space crew launch since Russia launched an invasion of Ukraine on Feb. 24.

From Seattle Times ● Mar. 18, 2022

So the team instead settled on another idea: What if the rocket could be tossed several meters above the surface, allowing more clearance for blastoff?

From Scientific American ● Mar. 4, 2022

Before my phone broke, I’d watched the blastoff footage online all the time to remind myself that I too was meant to be a scientist and someday walk in space.

From "Sir Fig Newton and the Science of Persistence" by Sonja Thomas

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