Meaning & use

tertiary

adjective·Academic

Third in order, rank, or importance, coming after primary and secondary.

See it in a sentence

The clinic offers tertiary care for patients with the most complex medical conditions.

Tourism has become a tertiary industry that now employs much of the region.

A note on using this word

Tertiary is pronounced TUR-shee-er-ee in American English and TUR-shuh-ree in British English; both stress the first syllable.

Words with a similar meaning

third-level

Choose a synonym to suit the sentence. Meanings can overlap without being identical.

Words with an opposite meaning

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