Definition of "Quiet" :
noun: a disposition free from stress or emotion
noun: the absence of sound
"The street was quiet."
noun: an untroubled state; free from disturbances
noun: a period of calm weather
verb: make calm or still
"Quiet the dragons of worry and fear."
verb: become quiet or quieter
adjective: (of the sun) characterized by a low level of surface phenomena, such as sunspots
adjective: (of a body of water) free from disturbance by heavy waves
"The quiet waters of a lagoon."
adjective: in a softened tone
"A quiet reprimand."
adjective: not showy or obtrusive
"Clothes in quiet good taste."
adjective: free of noise or uproar; or making little if any sound
"A quiet audience at the concert."
adjective: characterized by an absence or near absence of agitation or activity
"A quiet life."
adverb: with little or no activity or no agitation (quiet' is a nonstandard variant for quietly')
"Her hands rested quietly in her lap."