To be correct about what one says or thinks.

The state or quality of being rightful.

(transitive) To correct. / (transitive) To set upright. / (intransitive) To return to normal upright position.

(archaic) Straight, not bent. / (geometry) Of an angle, having a size of 90 degrees, or one quarter of a complete rotation; the angle between two perpendicular lines.

Yes, that is correct; I agree. / I agree with whatever you say; I have no opinion. / Signpost word to change the subject in a discussion or discourse.

That which complies with justice, law or reason. / A legal, just or moral entitlement. / The right side or direction. / The right hand or fist.

On the right side. / Towards the right side. / Exactly, precisely. / Immediately, directly. / (Britain, US, dialect) Very, extremely, quite. / According to fact or truth; actually; truly; really.

By right; by law.

(US, idiomatic) An expression of enthusiasm or encouragement.

Correct and apropos; perfectly true. / Alternative form of right-on.