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Synonyms

blast off

Idioms  
  1. Also, blast away . Take off or be launched, especially into space, as in They're scheduled to blast off on Tuesday . This usage originated with the development of powerful rockets, spacecraft, and astronauts, to all of which it was applied. [c. 1950]

  2. Depart, clear out, as in This party's over; let's blast off now . [ Slang ; early 1950s]

  3. Become excited or high, especially from using drugs, as in They give parties where people blast off . [ Slang ; c. 1960]


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

China, after all, is scheduled to put men on the moon by 2030, though not before Artemis III and IV blast off.

From The Wall Street Journal Apr. 14, 2026

As they prepared to fire their engines to blast off towards the Moon and out of Earth's orbit, there was a moment when the view of Earth grew rapidly in the window, Wiseman explained.

From Barron's Apr. 7, 2026

The US space agency wants the rocket to blast off before the end of April.

From BBC Jan. 9, 2026

When it gets too exciting, stars can blast off violent storms, where they push hot, soup-like plasma into space.

From Space Scoop Nov. 28, 2025

We’d huddle together in a shuttle constructed out of chairs and bedsheets, and in T minus ten we’d blast off into space, visit the moon, Mars, the asteroid belt and beyond.

From "Sir Fig Newton and the Science of Persistence" by Sonja Thomas

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