Word Forms of "uncertain" (4 forms)

Adjective

Form	Word
Comparative	more uncertain
Comparative, Nonstandard, Rare	uncertainer
Nonstandard, Rare, Superlative	uncertainest
Superlative	most uncertain

Comparativemore uncertain

Comparative, Nonstandard, Rareuncertainer

Nonstandard, Rare, Superlativeuncertainest

Superlativemost uncertain

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