304 Another Word for Sure? – Sure Synonyms & Antonyms

Want to say sure differently? Here are other words for sure and its similar synonyms and opposite words to say in unique way.


Meaning of sure

The primary meaning of the word "sure" is being confident or certain about something.

Etymology of sure

The word "sure" originates from Old French "seur", which is derived from Latin "securus", meaning "free from care" or "secure"
Historically, the word "sure" has been used in English since the 13th century to convey a sense of confidence, certainty, or security

Synonyms

certain confident definite firm positive secure assured convinced satisfied persuaded confident undoubted unquestionable indisputable undeniable inescapable inevitable manifest evident apparent obvious clear unmistakable categorical unqualified absolute unconditional guaranteed warranted justified legitimate valid sound reasonable plausible credible believable trustworthy reliable dependable faithful loyal committed dedicated devoted steadfast unwavering unshakeable unhesitant unequivocal unambiguous explicit direct straightforward frank candid honest sincere truthful genuine authentic real actual factual true accurate correct precise exact meticulous scrupulous conscientious thorough methodical systematic careful cautious prudent judicious discerning perceptive astute keen sharp vigilant watchful attentive observant mindful aware informed knowledgeable enlightened aware cognizant

Definitions

  • Used to express agreement or acceptance
  • Used to express confidence or certainty
  • Used to emphasize the truth or correctness of something
  • Used to make a promise or give an assurance

Usage Examples

  • I'm sure I locked the door before I left the house
  • She's sure to succeed in her new career
  • He's not sure what to do with his life
  • I'm sure that's the right answer
  • Are you sure you want to do that?

Antonyms

doubtful uncertain unsure questionable debatable disputed contested challenged refuted denied rejected disputed argued contradicted opposed resistant hesitant indecisive wavering vacillating ambiguous unclear vague obscure dubious skeptical incredulous disbelieving unconvinced unpersuaded unconfident insecure unstable unreliable untrustworthy faithless disloyal inconstant uncommitted undependable unfaithful untrue inaccurate incorrect mistaken erroneous false misleading deceptive dishonest

Related Adjectives

confident certain secure assured satisfied persuaded convinced positive definite firm steadfast unwavering unshakeable unequivocal unambiguous explicit direct straightforward frank candid honest sincere truthful genuine authentic real actual factual true accurate correct precise exact meticulous scrupulous conscientious thorough methodical systematic careful cautious prudent judicious discerning perceptive astute keen sharp vigilant watchful attentive observant mindful aware informed knowledgeable enlightened

Related Nouns

confidence certainty security assurance guarantee warranty promise commitment dedication devotion loyalty faithfulness trust reliance dependence stability reliability dependability faith credence credit credibility authenticity validity legitimacy justification reason rationale explanation evidence proof demonstration exhibition display manifestation expression indication sign signal symptom token mark characteristic attribute quality property feature aspect facet

Related Verbs

confirm assure guarantee warrant promise commit dedicate devote pledge vow swear affirm assert declare state claim allege aver avow confess acknowledge admit concede grant allow permit enable facilitate ensure secure protect defend safeguard shield preserve conserve maintain uphold support sustain reinforce strengthen fortify enhance increase augment intensify amplify emphasize stress accentuate underline highlight
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