The understanding or mental faculties in respect of their condition; chiefly = ‘right mind’, ‘reason’… singular: esp. in phrases in (one's right) wit…

In full possession of one's wits, of sound mind. Obsolete. rare.

In one's right mind, sane. Now Scottish and dialect.

Originally: †having or characterized by a well-balanced mental temperament; measured, restrained (obsolete). In later use: having a pleasant…

Of a person: sensible, sane; having sound judgement, wise, prudent; = rational, adj. 1b. Also: fair, equitable; not asking for too much; willing to…

Mentally or morally sound or sane. Now archaic and rare.

Sound; esp. (and in later use only) of sound mind, sane. Obsolete.

well in (also †of) one's wits: of sound mind. Obsolete.

figurative. (Probably chiefly referring to sense 3b) (ready) in one's gears: in harness, ready for work = Latin in procinctu. to put in (also get in…

In one's right mind, sane. Obsolete.

Having senses, wits, or mental faculties of a specified kind. With preceding modifying word, as weak, stable, half, coarse, etc.

Not insane. Later also: colloquial (chiefly North American) not angry.

Of a person: prudent, wise; (also) cautious, circumspect.

Of a person, a person's soul, mind, etc. That uses, or is capable of using, the faculty of reasoning; having sound judgement; (in extended use)…

Of persons. Scottish. Fully possessed of the mental faculties; of sound mind, sane.

in one's (right) senses: in one's right mind; in such a state that one is thinking or acting sanely, normally, or sensibly.

Normal in intellect, sane. Obsolete.

That disposes, in various senses: see the verb.

Having control of one's mind, in one's right mind. Also simply compos: more frequent in non compos, n. adj. (see and non compos mentis, n. adj.).

Of a person: mentally healthy; sane; competent to think and act. Chiefly in negative contexts, esp. (colloquial) in not right in one's (also the) head…

Having a good hinge or hinges; well mounted on a hinge or hinges. Also figurative (cf. unhinged, adj. 1b).

Emotionally or mentally stable; not given to extremes of thought or behaviour.

Clever, intelligent; quick to learn. Also (in later use): of sound mind.

Having a clear head; clear of intellect.

Sound in mind; in one's senses; not mad. Also, of the mind: Not diseased.

(un-, prefix1 affix 1.)

Not maddened; that is not, or has not become, insane; that has not become enraged or infuriated.

Not so foolish; nothing that foolish; not that stupid. Also (in quot. 1924): not so bad.

Of persons: Clear in intellect; rational, sane.

(un-, prefix1 affix 1.)

clothed and in one's right mind: sane, well, normal.

Of sound mind, sane. Cf. to be in one's right mind at right, adj. 8a. Obsolete. rare.

(un-, prefix1 affix 1.)

In Scientology, a person who has completed a course of dianetic therapy and is considered free of neuroses and other physical or mental ills. Cf. pre…