Definitions and Examples of biennial, triennial, irregular
Learn when and how to use these words with these examples!
Occurring every two years.
Example
The festival is a biennial event that attracts visitors from all over the world.
Occurring every three years.
Example
The company conducts a triennial survey to gather feedback from its employees.
Not occurring at fixed intervals; lacking consistency or predictability.
Example
The team's performance has been irregular this season, with some wins and some losses.
Key Differences: biennial vs triennial vs irregular
- 1Biennial and triennial describe events that occur every two or three years respectively, while annual describes an event that occurs once a year.
- 2Irregular is a complementary antonym that describes events that do not occur at fixed intervals or lack consistency.
Effective Usage of biennial, triennial, irregular
- 1Planning: Use these antonyms to describe the frequency of events or occurrences when making plans.
- 2History: Use biennial and triennial to describe the frequency of historical events.
- 3Nature: Use these antonyms to describe the life cycle of plants and animals.
Remember this!
The antonyms of annual describe the frequency or regularity of events or occurrences. Biennial and triennial describe events that occur every two or three years respectively, while irregular describes events that do not occur at fixed intervals or lack consistency. Use these words when planning events, describing historical events, or discussing the life cycle of plants and animals.
