Definition of Triennial in English :

Define Triennial in English

Triennial meaning in English

Meaning of Triennial in English

Pronunciation of Triennial in English

Triennial pronunciation in English

Pronounce Triennial in English

Triennial

see synonyms of triennial

Noun

1. tercentenary, tercentennial, triennial

the 300th anniversary (or the celebration of it)

Adjective

2. triennial

occurring every third year or lasting 3 years

WordNet Lexical Database for English. Princeton University. 2010.


Triennial

see synonyms of triennial
adjective
1. 
relating to, lasting for, or occurring every three years
noun
2. 
a third anniversary
3. 
a triennial period, thing, or occurrence

Collins English Dictionary. Copyright © HarperCollins Publishers


Triennial

see synonyms of triennial
adjective
1. 
happening every three years
2. 
lasting three years
noun
3. 
a triennial event or occurrence

Webster’s New World College Dictionary, 4th Edition. Copyright © 2010 by Houghton Mifflin Harcourt. All rights reserved.


Triennial

see synonyms of triennial
adj.
1. Occurring every third year.
2. Lasting three years.
n.
1. A third anniversary.
2. A ceremony or celebration occurring every three years.

The American Heritage ® Dictionary of the English Language, Fifth Edition copyright ©2018 by Houghton Mifflin Harcourt Publishing Company. All rights reserved.