© 2026 Sloth Lingo. Learn easy. Lounge wisely.

tercentennial

Intermediate (B1)

IPA: /tɜːrˈsɛn.tə.ni.əl/

KK: /tɜrˈsɛnˌtɛn i əl/

adjective
Definition

Relating to a period of three hundred years or a celebration of such an anniversary.


Example

The city held a tercentennial celebration to mark its 300th anniversary.


Conversation
Sloth A
Did you hear about the tercentennial celebration in our town this year?
Sloth B
Yeah, I read it's going to be a big event with lots of activities!
Sloth A
I think we should definitely check it out together.
Sloth B
Absolutely! It sounds like a fun way to celebrate history.

Synonyms & Antonyms
Synonyms
tricentennial
Antonyms
noun
Definition

A celebration or event marking the 300th anniversary of something.


Example

The town held a tercentennial celebration to honor its founding in 1723.


Conversation
Sloth A
Did you hear about the upcoming tercentennial celebration in our town?
Sloth B
Yeah, it sounds like it will be a huge event!
Sloth A
I can't believe it's been three hundred years already since the town was founded.
Sloth B
Root Explanation

Tercentennial is formed from "ter-" (meaning three), "cent-" (from Latin "centum", meaning hundred), and "-ennial" (meaning relating to years). The word refers to a celebration or event that occurs every three hundred years.

Memory Tip

Think of 'three' ('ter-') and 'hundred' ('cent-') to remember that 'tercentennial' refers to something that happens every three hundred years.

Visually Confused Words
tricentennial
centennial
semicentennial
octocentennial
centennially
bicentennial
Is this page helpful?
I know, right? We should definitely check out the festivities!

Synonyms & Antonyms
Synonyms
tricentennial
Antonyms