: 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

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
The Super Heavy-Starship on its Gulf Coast launch pad Thursday being fueled for blastoff. William Harwood, CBS News, 17 Jan. 2025 Boeing's Starliner crew capsule, perched atop a United Launch Alliance Atlas 5 rocket, stands poised for blastoff from pad 41 at the Cape Canaveral Space Force Station (file photo). William Harwood, CBS News, 1 June 2024
Verb
The gargantuan rocket blasted off from SpaceX's Boca Chica, Texas, manufacturing and flight test facility on the Gulf Coast at 5:37 p.m. Eastern Time, firing up 33 methane-burning Raptor engines generating up to 16 million pounds of thrust. William Harwood, CBS News, 17 Jan. 2025 Named after the first American to orbit Earth, the New Glenn rocket blasted off from Florida, soaring from the same pad used to launch NASA’s Mariner and Pioneer spacecraft a half-century ago. Marcia Dunn, Los Angeles Times, 16 Jan. 2025 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

Dictionary Entries Near blastoff

Cite this Entry

“Blastoff.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/blastoff. Accessed 24 Jan. 2025.

Kids Definition

blast off

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