Below are possible answers for the crossword clue Definitely not.
5 letter answer(s) to definitely not
NEVER
not at all; certainly not; not in any circumstances; "never fear"; "bringing up children is never easy"; "that will never do"; "what is morally wrong can never be politically right"
not ever; at no time in the past or future; "I have never been to China"; "I shall never forget this day"; "had never seen a circus"; "never on Sunday"; "I will never marry you!"
Other crossword clues with similar answers to 'Definitely not'