CERTAIN Certain: having no doubt or uncertainty; sure, definite. (Certainly, certainty, certaining, certained, certainer, certainest, certainly) Rephrased: Unquestionably confident in knowledge or belief; definite and sure.
Word: CERTAIN
Length: 7 letters
Dictionary: Valid in TWL and SOWPODS
Status: Official Scrabble word
The word CERTAIN can be used in various contexts. As a valid Scrabble word, it can be played on the Scrabble board according to standard game rules.