[ shoo r, shur ]
/ ʃʊər, ʃɜr /
adjective, sur·er, sur·est.
free from doubt as to the reliability, character, action, etc., of something: to be sure of one's data.
confident, as of something expected: sure of success.
convinced, fully persuaded, or positive: to be sure of a person's guilt.
assured or certain beyond question: a sure victory.
worthy of confidence; reliable; stable: a sure messenger.
unfailing; never disappointing expectations: a sure cure.
unerring; never missing, slipping, etc.: a sure aim.
admitting of no doubt or question: sure proof.
destined; bound inevitably; certain: sure death.
Obsolete. secure; safe.
be sure, to take care (to be or do as specified); be certain: Be sure to close the windows.
Informal. certainly; surely: It sure is cold out. Sure, I'll come.
Words nearby sure
Idioms for sure
for sure, as a certainty; surely: It's going to be a good day, for sure.
make sure, to be or become absolutely certain: I'm calling to make sure that you remember to come.
- without doubt; surely; certainly.
- admittedly: She sings well, to be sure, but she can't act.
sure enough, Informal. as might have been supposed; actually; certainly: Sure enough, the picnic was rained out.
to be sure,
Origin of sure
1300–50; Middle English sur(e) < Middle French sur, Old French seur < Latin sēcūrus secure
SYNONYMS FOR sure
1 Sure, certain, confident, positive indicate full belief and trust that something is true. Sure, certain, and positive are often used interchangeably. Sure, the simplest and most general, expresses mere absence of doubt. Certain suggests that there are definite reasons that have freed one from doubt. Confident emphasizes the strength of the belief or the certainty of expectation felt. Positive implies emphatic certainty, which may even become overconfidence or dogmatism.
OTHER WORDS FROM sure
sure·ness, nouno·ver·sure, adjectiveo·ver·sure·ly, adverbo·ver·sure·ness, noun
un·sure, adjectiveun·sure·ly, adverbun·sure·ness, noun
usage note for sure
Both sure and surely are used as intensifying adverbs with the sense “undoubtedly, certainly.” In this use, sure is generally informal and occurs mainly in speech and written representations of speech: She sure dazzled the audience with her acceptance speech. It was sure hot enough in the auditorium. Surely is used in this sense in all varieties of speech and writing, even the most formal: The court ruled that the law was surely meant to apply to both profit-making and nonprofit organizations. See also quick, slow.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020
British Dictionary definitions for unsurely
/ (ʃʊə, ʃɔː) /
(sometimes foll by of) free from hesitancy or uncertainty (with regard to a belief, conviction, etc)we are sure of the accuracy of the data; I am sure that he is lying
(foll by of) having no doubt, as of the occurrence of a future state or eventsure of success
always effective; unfailinga sure remedy
reliable in indication or accuracya sure criterion
(of persons) worthy of trust or confidencea sure friend
not open to doubtsure proof
admitting of no vacillation or doubthe is very sure in his beliefs
bound to be or occur; inevitablevictory is sure
(postpositive) bound inevitably (to be or do something); certainshe is sure to be there tonight
physically secure or dependablea sure footing
obsolete free from exposure to harm or danger
be sure (usually imperative or dependent imperative; takes a clause as object or an infinitive, sometimes with to replaced by and) to be careful or certainbe sure and shut the door; I told him to be sure to shut the door
for sure without a doubt; surely
- (takes a clause as object) to make certain; ensure
- (foll by of) to establish or confirm power or possession (over)
sure enough informal as might have been confidently expected; definitely: often used as a sentence substitute
to be sure
- without doubt; certainly
- it has to be acknowledged; admittedly
(sentence substitute) informal willingly; yes
(sentence modifier) informal, mainly US and Canadian without question; certainly
Derived forms of suresureness, noun
Word Origin for sure
C14: from Old French seur, from Latin sēcūrus secure
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
Idioms and Phrases with unsurely
In addition to the idioms beginning with sure
- sure as shooting
- sure cure
- sure enough
- sure of oneself
- sure thing
- for certain (sure)
- make sure
- slow but sure
- to be sure
The American Heritage® Idioms Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.