Ok vs. Sure

Okadjective

(informal) lang=en

Oknoun

a state in south central United States

Oknoun

an endorsement;

Okadjective

being satisfactory or in satisfactory condition;

Okadverb

sentence-initial expression of agreement

Okinterjection

used to express agreement or acceptance

Okinterjection

used to introduce an utterance

Okinterjection

used at the end of a statement to invite agreement, approval, or confirmation

Okadjective

satisfactory but not especially good

Okadjective

in a satisfactory physical or mental state

Okadjective

permissible; allowable

Okadverb

in a satisfactory manner or to a satisfactory extent

Oknoun

an authorization or approval

Okverb

give approval to

Sureadjective

Physically secure and certain, non-failing, reliable.

Sureadjective

Certain in one's knowledge or belief.

Sureadjective

Certain to act or be a specified way.

Sureadjective

(obsolete) Free from danger; safe; secure.

Sureadjective

(obsolete) Betrothed; engaged to marry.

Sureadverb

(modal adverb) Without doubt, certainly.

Sureinterjection

Yes. (Expresses noncommittal agreement or consent.)

Sureinterjection

Yes; of course.

Sureadjective

Certainly knowing and believing; confident beyond doubt; implicity trusting; unquestioning; positive.

Sureadjective

Certain to find or retain; as, to be sure of game; to be sure of success; to be sure of life or health.

Sureadjective

Fit or worthy to be depended on; certain not to fail or disappoint expectation; unfailing; strong; permanent; enduring.

Sureadjective

Betrothed; engaged to marry.

Sureadjective

Free from danger; safe; secure.

Sureadverb

In a sure manner; safely; certainly.

Sureadjective

having or feeling no doubt or uncertainty; confident and assured;

Sureadjective

exercising or taking care great enough to bring assurance;

Sureadjective

certain to occur; destined or inevitable;

Sureadjective

physically secure or dependable;

Sureadjective

capable of being depended on;

Sureadjective

(of persons) worthy of trust or confidence;

Sureadjective

infallible or unfailing;

Sureadjective

certain not to fail;

Sureadjective

impossible to doubt or dispute;

Sureadverb

definitely or positively (`sure' is sometimes used informally for `surely');