1.Definition: a disposition free from stress or emotion

Related Noun(s):placidity, repose, serenity, tranquility, tranquillity

Category: General

2.Definition: a period of calm weather

Related Noun(s):lull

Category: General

3.Definition: an untroubled state; free from disturbances

Related Noun(s):tranquility, tranquillity

Category: General

4.Definition: the absence of sound

"He needed silence in order to sleep", "The street was quiet"

Related Noun(s):silence

Category: General