Word Forms of "pentagonal" (3 forms)

Adjective

Form	Word
Comparative	more pentagonal
Superlative	most pentagonal

Comparativemore pentagonal

Superlativemost pentagonal

Noun

Form	Word
Plural	pentagonals

Pluralpentagonals

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.