1701, "the science of sound-signs, representation of vocal sounds," from phono- "sound, voice" + -graphy "writing, recording." From 1840 as "representation of words as they are pronounced," specifically in reference to Pitman's system of shorthand by phonetic writing. By 1861 as "the automatic recording of sounds" by a phonautograph, later "recording or reproduction of sounds by a phonograph" (1880s).