Word Forms of "periodical" (3 forms)

Adjective

Form	Word
Comparative	more periodical
Superlative	most periodical

Comparativemore periodical

Superlativemost periodical

Noun

Form	Word
Plural	periodicals

Pluralperiodicals

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