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 SpaceX will stream that launch live through its profile on X, beginning about five minutes before liftoff. Josh Dinner, Space.com, 4 Feb. 2025 About nine minutes after liftoff, the company lost contact with Starship and the rocket’s upper stage broke apart over parts of the Caribbean and Atlantic Ocean. Denise Chow, NBC News, 17 Jan. 2025 On Tuesday, the nation marks the 39th anniversary of the explosion that destroyed Challenger 73 seconds after liftoff after a failure in the shuttle’s right solid rocket booster. Doyle Rice, USA TODAY, 28 Jan. 2025 The Falcon 9's upper stage, meanwhile, will carry the 23 Starlink satellites to low Earth orbit, deploying them there about 64 minutes after liftoff. Mike Wall, Space.com, 24 Jan. 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 23 Feb. 2025.

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