Find Synonyms
circumference Synonyms
Another word for circumference
Choosing another word for circumference depends on context, so the synonyms and similar words below are separated across 2 exact definitions and ranked by match strength.
• noun (Context 1)
The enclosing boundary of a curved geometric figure, especially a circle, or the linear distance around it.
Usage Example
"To calculate the perimeter of the circle, multiply its diameter by pi."
Strongest
perimeter
Strong
periphery
border
boundary
outline
Weak
circuit
• noun (Context 2)
The distance around something rounded or cylindrical, such as a tree trunk or a person's waist.
Usage Example
"The ancient redwood tree had a base girth of more than seventy feet."
Strongest
girth
Strong
compass
Opposites of circumference
The opposite of circumference shifts depending on context. Common opposites include:
center
core
• Nearby Words
Cite this Entry
Wordmom. (2026). Synonyms for Circumference. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/synonyms/circumference