certain -
having or feeling no doubt or uncertainty; confident and assured; "felt certain of success"; "was sure (or certain) she had seen it"; "was very sure in his beliefs"; "sure of her friends"
certain -
certain to occur; destined or inevitable; "he was certain to fail"; "his fate is certain"; "In this life nothing is certain but death and taxes"- Benjamin Franklin; "he faced certain death"; "sudden but sure regret"; "he is sure to win"
destined,
bound confined by bonds; "bound and gagged hostages"
fated,
doomed marked for certain death; "the black spot told the old sailor he was doomed"
foreordained,
predestinate,
predestined established or prearranged unalterably; "his place in history was foreordained"; "a sense of predestinate inevitability about it"; "it seemed predestined since the beginning of the world"
certain -
established beyond doubt or question; definitely known; "what is certain is that every effect must have a cause"; "it is certain that they were on the bus"; "his fate is certain"; "the date for the invasion is certain"
uncertain ambiguous (especially in the negative); "she spoke in no uncertain terms"
definite known for certain; "it is definite that they have won"
indisputable,
sure impossible to doubt or dispute; "indisputable (or sure) proof"
certain -
exercising or taking care great enough to bring assurance; "be certain to disconnect the iron when you are through"; "be sure to lock the doors"
certain -
definite but not specified or identified; "set aside a certain sum each week"; "to a certain degree"; "certain breeds do not make good pets"; "certain members have not paid their dues"; "a certain popular teacher"; "a certain Mrs. Jones"
certain -
reliable in operation or effect; "a quick and certain remedy"; "a sure way to distinguish the two"; "wood dust is a sure sign of termites"