Meaning & use

Lifeform

noun·Everyday

Last updated

A living organism, especially one considered in a broad or scientific sense, such as in biology or science fiction.

See it in a sentence

The probe searched the planet's soil for signs of microbial lifeforms.

The film depicted an alien lifeform unlike anything on Earth.

A note on using this word

Often written as two words, 'life form,' in formal scientific writing, while 'lifeform' as one word is common in science fiction.

Words with a similar meaning

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