triennial

pronunciation

How to pronounce triennial in British English: UK [traɪˈeniəl]word uk audio image

How to pronounce triennial in American English: US [traɪˈɛniəl] word us audio image

  • Noun:
    the 300th anniversary (or the celebration of it)
  • Adjective:
    occurring every third year or lasting 3 years

Word Origin

triennial (adj.)
1630s, "lasting three years;" 1640s, "occurring every three years," with -al (1) + Latin triennium "three-year period," from tri- "three" (see tri-) + annus "year" (see annual). For vowel change, see biennial. As a noun, 1630s. Related: Triennially.

Example

1. The guangzhou triennial is widely considered china 's most significant art event ; unesco has recently designated shenzhen , china 's wealthiest city , as one of the world 's 16 " creative cities " ; and hong kong has raised its cultural game with various high-profile festivals and initiatives .
2. The finns won attention with their performances in triennial tests sponsored by the organization for economic cooperation and development , a group funded by 30 countries that monitors social and economic trends .

more: >How to Use "triennial" with Example Sentences