blastoff

1 of 2

noun

blast·​off ˈblast-ˌȯf How to pronounce blastoff (audio)
Synonyms of blastoffnext
: a blasting off (as of a rocket)

blast off

2 of 2

verb

blasted off; blasting off; blasts off

intransitive verb

: take off sense 1b
used especially of rocket-propelled missiles and vehicles

Synonyms of blastoff

Examples of blastoff in a Sentence

Noun the mission was scrubbed just minutes before blastoff
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Noun
Eventually things hit blastoff as Cunningham puts a kick drum under Ciani’s percolating synths, a fusion of old and new that only underlines how badass Ciani’s sounds are. Andrew Ryce, Pitchfork, 9 Apr. 2026 There is a rocket launch pad that uses a pivoting, spinning lever mechanism to simulate a blastoff from Earth to the moon. Ian Stokes, Space.com, 5 Apr. 2026
Verb
Kiner-Falefa's seventh-inning blast off Dylan Lee into the seats of the Green Monster got Boston within 5-4 in the seventh. CBS News, 27 May 2026 Each of the 10 locations would blast off about the same amount of pyrotechnics as a typical Fourth of July show in a midsize city. Karissa Waddick, USA Today, 23 May 2026 See All Example Sentences for blastoff

Word History

First Known Use

Noun

1934, in the meaning defined above

Verb

1934, in the meaning defined above

Time Traveler
The first known use of blastoff was in 1934

Browse Nearby Words

See all Nearby Words

Cite this Entry

“Blastoff.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/blastoff. Accessed 28 May. 2026.

Kids Definition

blast off

verb
ˈblas-ˈtȯf
: take off sense 4b
used especially of rocket-driven missiles and vehicles
blast-off
-ˌtȯf
noun
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