Children's, Intermediate and Advanced Online English Dictionary & Thesaurus

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sure

 
pronunciation:
shur [or] shuhr
phrases:
make sure
features:
Word Combinations (adjective)
part of speech: adjective
inflections: surer, surest
definition: certain that something is true.
I am sure that this water is safe to drink.
synonyms:
certain, definite, positive
antonyms:
unsure
similar words:
confident, secure
Word CombinationsSubscriber feature About this feature
phrase: make sure
derivation: sureness (n.)