Words similar to triennial

Example sentences for: triennial

How can you use “triennial” in a sentence? Here are some example sentences to help you improve your vocabulary:

3The Survey of Consumer Finances is a triennial survey of U.S. families sponsored by the Board of Governors of the Federal Reserve with the cooperation of the Department of the Treasury.
29The Survey of Consumer Finances is a triennial survey of U.S. families sponsored by the Board of Governors of the Federal Reserve with the cooperation of the Department of Treasury.