Of the mind, a person's temper or temperament, etc.: free from perturbation; calm, tranquil, equable, unruffled.

Free from commotion. Settled, unperturbed in mind. †Also, in mystical language, said of one that has attained to freedom from passion.

Not perturbed; untroubled, undisturbed.

Not moved by emotion or excitement; unaffected, undisturbed; collected, calm.

Full of quiet; peaceful, calm.

Esp. of a person: gentle, calm, quiet.

Free from agitation or disturbance; quiet, still, tranquil, serene; without wind, not stormy. transferred and figurative of sound, utterance…

Characterized by calm; tranquil, peaceful. figurative of thoughts, feelings, etc. (rare.)

Of a person, disposition, etc.: not susceptible to or influenced by passion or strong emotion; calm, self-possessed; (less neutrally) unfeeling…

Free from pain or irritation; (also) that does not cause smarting.

Characterized by repose; having a calm or restful air; tranquil, quiet.

Free from the influence of passion or strong emotion; calm, composed, cool; impartial. Said of persons, their faculties, and actions.

Collected, composed, calm; (also) given up to or absorbed in religious contemplation. In attributive use.

Not affected or influenced in mind or feeling; untouched, unmoved. Also const. by, †to, †with.

Free from or lacking in passion or strong emotion; dispassionate. Cf. unpassionate, adj.

Dispassionate. Cf. unpassionate, adj.

figurative. Having one's thoughts, feelings, or mental faculties at command or in order: composed, self-possessed. The opposite of distracted.

Free from agitation or disturbance; calm, serene, placid, quiet, peaceful. Of the mind, or affairs.

Not affected or prejudiced in mind or feeling; not biassed or moved by excitement or emotion; unmoved, undisturbed, calm.

Free from, or not governed by, passion; calm, dispassionate.

Having one's feelings or passions under control; calm and self-possessed, tranquil. The opposite of excited, distracted.

transitive. To free from passion. Chiefly in participial adj. disˈpassioned adj.

= tranquil, adj.

Without construction. Of a person, a person's temper, disposition, etc.: not easily roused; not readily moved to anger or impatience. Cf. quick, adj.…

Of a person, his mind, circumstances, etc.: Calm, tranquil, untroubled, unperturbed. Of the countenance: Expressive of inward calm, unruffled.

Not disturbed or agitated; esp. not mentally perturbed; calm, unexcited.

Not unduly affected by excitement or emotion; not agitated or irritated; calm, composed, unperturbed.

That reposes; that is tranquil, calm, or (of a person or figure) recumbent; (also occasionally) that causes a person or thing to repose.

Even-tempered; not easily elated or depressed.

Thoroughly placid or quiet.

Composed; placid.

Of the mind, temper, demeanour, tone of voice: Even, tranquil, undisturbed, unruffled. archaic.

= collected, adj. (archaic) or as past participle (obsolete).

Made cool (in various senses). Formerly also: †made cold (obsolete).

Composed, grave, sedate.

Calm, quiet, composed; cool, sober, collected; undisturbed by passion or excitement. of a person, his disposition, temper, deportment, actions.

Deficient in, or void of, mental feeling or emotion; not susceptible to mental impressions; unimpressionable, apathetic; also, in good sense, not…

figurative. Not emotionally warmed or excited.

Not mentally stirred or moved.

(un-, prefix1 affix 2.)

(un-, prefix1 affix 2.)

Not mentally disturbed; not stirred or excited by emotion or unrest.

(un-, prefix1 affix 2b.)

Collected, composed, calm; (also) given up to or absorbed in religious contemplation. In predicative use.

Uniform, free from fluctuation or variation. Of the feelings, mind, temper, etc.: Even, not easily disturbed. Of a course of events: Free from…

(un-, prefix1 affix 1.)

That takes things easy; relaxed, easy-going. Also: designed for relaxation, comfortable.

(un-, prefix1 affix 2.)

Of a person or a personal attribute, quality, etc.: not affected by passion or emotion, dispassionate; controlled, deliberate, not hasty; calm…

Expressing or characterized by comfort; easy and tranquil; undisturbed; also colloquial of persons, suggestive of complacency, placidly…

Freed or free from passion; dispassionate.

Without tremor or excitement; untrembling, unshaken. Also figurative.

Not subject to emotional or mental pressure; relaxed, unconstrained.

Esp. of a body of water: not rippled, smooth.

figurative. Lacking in enthusiasm or warmth; frosty, aloof; (also) steely, unruffled, intensely calm.

Not flustered or agitated; calm, composed.

reminiscent or characteristic of Zen Buddhism or its teachings; spec. meditative; calm, serene.

Not restless; calm, peaceful.

Moderately or fairly steady.

Calm, serene.

Leisurely, at ease; free from tension, anxiety, or stress.

Originally and chiefly U.S. Not disconcerted; unperturbed, unfazed.

Of persons, etc.: relaxed or easy, calm; uninhibited. Esp. predic. (quasi-adv.) in to hang (or stay) loose. slang (originally U.S.).

Of a person: relaxed, serene, laid-back (frequently with the implication of obliviousness). Also of a place or situation: characterized by…

gen. Characterized by a slow pace; relaxed.

colloquial (originally U.S.). With out. Relaxed, informal. Cf. mellow, v. 4b.

That is or has been de-stressed (in various senses of the verb); having had stress reduced or taken away; (of a person) relaxed.