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trisect Synonyms
Another word for trisect
Choosing another word for trisect that fits your sentence is easier when synonyms and similar words are paired with an exact verb definition and ranked by match strength.
• verb (Context 1)
To divide a line, angle, or other object into three parts, especially three equal parts in geometry.
Usage Example
"Ancient Greek mathematicians proved that it is impossible to divide an arbitrary angle using only an unmarked straightedge and a compass."
Strong
divide
partition
Weak
section
segment
Opposites of trisect
The opposite of trisect shifts depending on context. Common opposites include:
unite
join
combine
Cite this Entry
Wordmom. (2026). Synonyms for Trisect. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/synonyms/trisect