Word Forms of "underweight" (7 forms)

Adjective

Form	Word
Comparative	more underweight
Superlative	most underweight

Comparativemore underweight

Superlativemost underweight

Noun

Form	Word
Plural	underweights

Pluralunderweights

Verb

Form	Word
Participle, Past	underweighted
Participle, Present	underweighting
Past	underweighted
Present, Singular, Third-Person	underweights

Participle, Pastunderweighted

Participle, Presentunderweighting

Pastunderweighted

Present, Singular, Third-Personunderweights

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