Find Antonyms
quadrangular Antonyms
Opposite of quadrangular
Pinning down the opposite of quadrangular requires matching its exact sense, so the antonyms and opposite words below are paired with a clear adjective definition and ranked by contrast strength.
• adjective (Context 1)
Having four angles and four sides; shaped like a quadrangle, square, or rectangle.
Usage Example
"The ancient monastery was built around a spacious circular courtyard lined with stone arches."
Strong
circular
round
Similar words to quadrangular
Words similar to quadrangular shift depending on context. Common synonyms include:
quadrilateral
four-sided
four-cornered
tetragonal
rectangular
square
• Nearby Words
Cite this Entry
Wordmom. (2026). Antonyms for Quadrangular. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/antonyms/quadrangular