Word Forms of "radius" (6 forms)

Noun

Form	Word
Plural	radii
Plural	radiuses

Pluralradii

Pluralradiuses

Verb

Form	Word
Participle, Past	radiused
Participle, Present	radiusing
Past	radiused
Present, Singular, Third-Person	radiuses

Participle, Pastradiused

Participle, Presentradiusing

Pastradiused

Present, Singular, Third-Personradiuses

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