The definition of calm is someone or something who is peaceful and free from stress or worries.
Of or characteristic of a time of peace
In control of oneself; calm and self-possessed
The definition of composed is calm.
Making or characterized by no sound or faint sound:
Not agitated emotionally; calm:
Capable of responding to stimuli.
Not polished; uncut; said of a gem.
Characterized by violent emotions, passions, speech, or actions:
The definition of agitated is someone who is very distressed or troubled.
Halcyon describes an idealized, idyllic or peaceful time.
Not disturbed or distracted.
(Mech.) Having relatively little friction
Not quickly angered or excited; placid; calm
Suited to one of good breeding; refined and polite:
Gentle or kind in disposition, manners, or behavior.
Find another word for placid. In this page you can discover 31 synonyms, antonyms, idiomatic expressions, and related words for placid, like: calm, peaceful, quiet, collected, even, irenic, tranquil, composed, serene, still and tame.