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Foundation level · Year 4 · free

alien

noun · Say it: AY-lee-un

What it means

Foundation

a creature from another planet

Harry drew a friendly green alien with three eyes for his art project.

Similar and opposite words

Synonyms (similar meaning)

  • extraterrestrial
  • martian

More examples

  • In the film, a lost alien landed its spaceship in a farmer's field.

Where the word comes from

From Latin 'alienus', meaning belonging to another.

Try a quick question

One question about “alien”, the way 11+ papers ask it (Foundation level).