triennially

Once per triennium

Triennially means every three years or once every three years: The committee meets triennially to review policy.

The word describes events, publications, or assessments occurring at three-year intervals.

periodicity

recurring

Happening repeatedly over time

scheduled · calendar · interval · rotation · recurrent · systematic · timed · fixed · consistent · routine

occasions

anniversary

Recurring memorial date

milestone · observance · ceremony · reunion · festival · gala · tribute · memorial · tradition · landmark

events

conference

Organized meeting for discussion

convention · forum · conclave · assembly · review · assessment · audit · evaluation · election · census

Opposites
temporal frequency

trienniallycontinuously

Without pause or interruption

constantly · daily · hourly · annually · perpetually

Family

triennial

Familiarity
Top 500,000
Profile
Used worldwide · Timeless · Abstract · Everyday, not technical · Rated G