As a letter s
is the letter s with a.
As an adjective acoustic is
pertaining to the sense of hearing, the organs of hearing, or the science of sounds; auditory.
As a noun acoustic is
(medicine) a medicine or other agent to assist hearing.
s
Translingual
{{Basic Latin character info, previous=r, next=t, image=
(
wikipedia s)
Letter
The nineteenth letter of the .
Symbol
(
wikipedia)
(
mul-symbol)
voiceless alveolar fricative
Symbol for second , an SI unit of measurement of time.
See also
(
Latn-script)
*
* (esh)
* (dze)
*
{{Letter
, page=S
, NATO=Sierra
, Morse=ยทยทยท
, Character=S
, Braille=?
}}
Image:Latin S.png, Capital and lowercase versions of S , in normal and italic type
Image:Fraktur letter S.png, Uppercase and lowercase S in Fraktur
Symbols for SI units
----
acoustic
English
Alternative forms
* acoustick (obsolete)
Adjective
(-)
Pertaining to the sense of hearing, the organs of hearing, or the science of sounds; auditory.
(music) Naturally producing or produced by an instrument without electrical amplification, as an acoustic guitar or acoustic piano.
Derived terms
* acoustically
Derived terms
* acoustics: the science of sound
* acoustic duct: the auditory duct, or external passage of the ear.
* acoustic guitar
* acoustic telegraph: a telegraph making audible signals; a telephone, notably used on ships
* acoustic vessels: brazen tubes or vessels, shaped like a bell, used in ancient theaters to propel the voices of the actors, so as to render them audible to a great distance.
Noun
(
en noun)
(medicine) A medicine or other agent to assist hearing.