Boost your vocab and unleash your potential!

Recently viewed words:
Definitions of certain
  1. adjective
    having or feeling no doubt or uncertainty; confident and assured
    "felt certain of success" "was sure (or certain) she had seen it"
    Opposite:
  2. adjective
    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" "he faced certain death"
    Opposite:
  3. adjective
    exercising or taking care great enough to bring assurance
    "be certain to disconnect the iron when you are through"

    Similar: 

  4. adjective
    reliable in operation or effect
    "a quick and certain remedy"

    Similar: 

  5. adjective
    established irrevocably

    Similar: 

  6. adjective
    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"

    Similar: 

  7. adjective
    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"
    Opposite:
Examples of certain
  • "felt certain of success"
  • "was sure (or certain) she had seen it"
  • "he was certain to fail"
  • "his fate is certain"
  • "In this life nothing is certain but death and taxes"
  • "he faced certain death"
  • "be certain to disconnect the iron when you are through"
  • "a quick and certain remedy"
  • "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"
  • "what is certain is that every effect must have a cause"
  • "it is certain that they were on the bus"
  • "the date for the invasion is certain"
My lists:
Recently viewed words: