Quadrennial definition

kwŏ-drĕnē-əl

Lasting four years.

adjective

noun

A quadrennial event or occurrence.

noun

1852, Millard Fillmore, State of the Union Address.

The quadrennial election of Chief Magistrate has passed off with less than the usual excitement.

adjective

Lasting for four years.

adjective

Happening once in four years.

adjective

Lasting for four years.

adjective

Happening every four years.

adjective

Alternative Forms

Alternative Form of quadrennial - quadriennial

From Latin quadriennial (“four-year period"), from quattuor (“four") + annus (“year").

From Wiktionary