audio
au-di-o · noun
Definitions
noun
- 1.
Sound, especially when recorded, transmitted, or reproduced.
- 2.
Relating to sound or its reproduction.
Phrases & expressions
- •audio book — A recording of a book being read aloud.
- •audio file — A digital file containing sound data.
- •audio visual — Combining both sound and images.
Related words
Etymology
From Latin audio ("I hear"), first person singular present indicative of audire ("to hear"). Came into English in the early 20th century with the development of sound recording technology.