Certain
//ˈsɜː.tən//
Word Forms of "certain" (14 forms)
Adjective
| Form | Word | |
|---|---|---|
| Alternative, Archaic | certayne | |
| Alternative, Archaic | certeine | |
| Alternative, Obsolete | certaine | |
| Comparative | certainer | |
| Comparative | more certain | |
| Superlative | certainest | |
| Superlative | most certain |
Alternative, Archaiccertayne
Alternative, Archaiccerteine
Alternative, Obsoletecertaine
Comparativecertainer
Comparativemore certain
Superlativecertainest
Superlativemost certain
Determiner
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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.