liftoff

noun

lift·​off ˈlift-ˌȯf 

: a vertical takeoff by an aircraft or a rocket vehicle or missile

Synonyms of liftoff

• launch
• takeoff

Examples of liftoff in a Sentence

a series of successful liftoffs

Thousand of spectators gathered to watch the liftoff of the space shuttle.

Recent Examples on the Web

While the 236-foot first-stage booster known as Super Heavy made a water landing off the Gulf Coast of Texas after providing the initial burst of thrust at liftoff, the upper stage continued on into suborbital space. — Eric Lagatta, USA Today, 19 Aug. 2026

The rescue spacecraft went into an uncontrollable spin a few weeks after its liftoff in early July. — CBS News, 19 Aug. 2026

While the rocket’s first stage — the booster used for liftoff — returned to Earth, its second, or upper, stage continued propelling the robotic landers on their path to the moon. — Jackie Wattles, CNN Money, 18 Aug. 2026

Weeks after its liftoff in early July to boost the decaying orbit of NASA’s Neil Gehrels Swift Observatory, which launched in 2004, LINK ran into trouble, spinning out of control and suffering sporadic communications. — Tom Metcalfe, Scientific American, 18 Aug. 2026

Word History

First Known Use

circa 1956, in the meaning defined above

Rhymes for liftoff

• ashraf
• checkoff
• cutoff
• falloff
• handoff
• kickoff
• layoff
• markoff
• markov
• payoff
• playoff
• runoff

Kids Definition

liftoff

noun

lift·​off ˈlif-ˌtȯf 

: a vertical takeoff (as by a rocket)