Definitions

1. verb

to divide or cut something into three parts or equal sections

“The mathematician had to trisect the angle to solve the complex problem.”

2. verb

to divide or separate something into three parts or groups

“The politician’s speech trisected the audience into supporters, opponents, and undecided voters.”

3. noun

a division or separation into three parts or sections

“The trisect of the population into rich, middle-class, and poor categories is a common statistical analysis.”