Sure

adjective
/ʃʊr/

Meaning

completely confident that something is true; certain; definitely true
Confident about something; without doubt.

Example Sentences

I am sure that he will come tomorrow.

I am sure that he will succeed.

Example Expressions

for sure

Synonyms

certain, confident, positive, definite, assured
Entry 1
certain, confident, positive, definite
Entry 2
certain, confident, positive, assured, definite

Antonyms

uncertain, doubtful, unsure, hesitant
Entry 1
uncertain, doubtful, unsure, hesitant
Entry 2
unsure, doubtful, uncertain

Collocations

make sure, sure thing, for sure, sure about, sure enough, be sure to
Entry 1
make sure, sure thing, for sure
Entry 2
sure about, sure enough, be sure to, make sure

Related Vocabularies

Being the first to develop or apply a new method, area of knowledge, or activity; innovative.
likely to have a strong or far-reaching effect; extreme and severe
having two parts or consisting of two elements; double
causing or likely to cause horror; shocking; terrible; extremely unpleasant
dangerous or harmful in influence or effect; medically, tending to invade and destroy tissue
extremely valuable; invaluable; beyond price

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