Laxi Dictionary

American Dictionary

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Definition lift-off in American English

lift-off noun

[countable/uncountable] noun

NASA officials traditionally say “we have lift-off” to announce that they have just sent a space vehicle up into the air successfully. People sometimes use this phrase as a humorous way of announcing that they have succeeded in starting something.

1

the time when a space vehicle goes up from the ground into the air

Synonyms and related words
aerospace Apollo astronaut
2

the time when something important or exciting will happen

Synonyms and related words
beginning start introduction
Definition lift-off in American English