as in launch
a rising from a surface at the start of a flight (as of a rocket) everyone was quiet in the control room as they waited for lift-off

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Recent Examples of liftoff But just 73 seconds after liftoff, the craft lit up, broke apart and crashed down into the Atlantic Ocean, killing the seven people on board. Joe Spring, Smithsonian Magazine, 9 Dec. 2024 The first-stage booster made a successful 21st liftoff, but was expended to get the satellite to a geosynchronous transfer orbit. Richard Tribou, Orlando Sentinel, 18 Mar. 2025 June 1, 2024 Officials scrub Starliner's launch just a few minutes before liftoff due to a computer ground launch sequencer not loading properly. Mary Kekatos, ABC News, 17 Mar. 2025 Concern arose over one of the two clamp arms on the Falcon rocket's support structure that needs to tilt away right before liftoff. arkansasonline.com, 15 Mar. 2025 See All Example Sentences for liftoff

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“Liftoff.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/liftoff. Accessed 22 Apr. 2025.

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