biennial

noun adjective

Stress: second syllable

Syllables: bi-en-ni-al (4)
English Definition

Taking place every other year or lasting for two years.

Example Sentence

This biennial festival is held every two years.

US IPA /baɪˈeniəl/
UK IPA /baɪˈeniəl/

Synonyms

two-yearly every second year

Antonyms

annual perennial