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Definition of liftoff
liftoff
/ˈlɪft.ɔːf/
(UK: lift-off)
lift · off
Plural:liftoffs
liftoff Lexical Profile
CEFR
B2
Grade
5
Tier
2
Usage
Top 10k
Syllables
2
liftoff Game Scores & Validity
Scrabble US
Scrabble UK
WWF
Wordle Guess
• noun
1
The vertical takeoff or initial upward movement of a spacecraft, rocket, or helicopter from the ground or a launch pad.
Example
"The engineers monitored the telemetry closely during the first two minutes after liftoff."
Synonyms
View all synonyms for liftoff Antonyms
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Historical frequency of usage in published text.
180019102020
Data source: Google Books Ngram Viewer
Cite this Entry
Wordmom. (2026). Definition of Liftoff. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/liftoff