Triannual vs. Triennial

Triannual vs. Triennial — Is There a Difference?
ADVERTISEMENT

Difference Between Triannual and Triennial

Triannualadjective

Happening three times each year.

Triennialadjective

Occurring every third year.

Triennialadjective

Lasting three years.

Triennialnoun

A third anniversary.

Triennialnoun

A ceremony or celebration occurring every three years.

Triennialadjective

Happening every three years.

triennial elections
ADVERTISEMENT

Triennialadjective

Lasting for three years.

triennial parliaments; a triennial reign

Triennialnoun

A third anniversary.

Triennialnoun

A plant that requires three years to complete its life-cycle.

Triennialnoun

the 300th anniversary (or the celebration of it)

Triennialadjective

occurring every third year or lasting 3 years