Shrillness

shrill  (shrl)

adj. shrill·er, shrill·est

1. High-pitched and piercing in tone or sound: the shrill wail of a siren.

2. Producing a sharp, high-pitched tone or sound: a shrill fife.

3. Sharp or keen to the senses; harshly vivid: shrill colors.

v. shrilled, shrill·ing, shrills

v.tr.

To utter in a shrill manner; scream.

v.intr.

To produce a shrill cry or sound.

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[Middle English shrille.]

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shrillness n.

shrilly adv.

Thesaurus

Noun	1.	shrillness - the quality of being sharp or harsh to the senses; "the shrillness of her hair color" interestingness, interest - the power of attracting or holding one's attention (because it is unusual or exciting etc.); "they said nothing of great interest"; "primary colors can add interest to a room"
	2.	shrillness - having the timbre of a loud high-pitched sound stridence, stridency timbre, tone, quality, timber - (music) the distinctive property of a complex sound (a voice or noise or musical sound); "the timbre of her soprano was rich and lovely"; "the muffled tones of the broken bell summoned them to meet"