|  certain 
  
 
 1. definite but not specified or identified (Freq. 131)
 - 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 to:
 definite
 2. having or feeling no doubt or uncertainty;
 confident and assured (Freq. 16)
 - felt certain of success
 - was sure (or certain) she had seen it
 - was very sure in his beliefs
 - sure of her friends
 • Syn:
 sure
 • Ant:
 unsure (for: sure), uncertain
 • Similar to:
 convinced, positive, confident
 • Derivationally related forms:
 sureness (for: sure)
 • Attrubites:
 certainty, assurance, self-assurance, confidence, self-confidence,
 authority, sureness
 3. established beyond doubt or question;
 definitely known (Freq. 8)
 - 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
 • Ant:
 uncertain
 • Similar to:
 definite, indisputable, sure, sure as shooting
 • Attrubites:
 certainty, sure thing, foregone conclusion
 4. certain to occur;
 destined or inevitable (Freq. 4)
 - 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
 • Syn:
 sure
 • Ant:
 uncertain
 • Similar to:
 bound, destined, doomed, fated, foreordained,
 predestinate, predestined, in for
 • See Also:
 predictable
 5. established irrevocably
 - his fate is sealed
 • Syn:
 sealed
 • Ant:
 unsealed (for: sealed)
 6. 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
 • Syn:
 sure
 • Similar to:
 reliable, dependable
 7. 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
 • Syn:
 sure
 • Similar to:
 careful
 
 
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