(quin-quen-ni-al) 4 syllables

Definition

adjective. 1 of or lasting for five years; 2 occurring every five years;
noun. 1 something that occurs every five years; 2 a fifth anniversary

Example Sentence

The reunions are held on a quinquennial basis.

Synonyms

lasting 5 years; occurring every 5 years; 5th anniversary

Antonyms

occurring every 50 years

Hear It! Say It! Write It!

quinquennial
Hear It! Say It! Write It!