overdub
UK[ˌəʊvəˈdʌb]US[ˌoʊvərˈdʌb]
v
To add a new sound recording to an existing recording, especially in music production.
n
A sound recording added to an existing recording.
Morpheme Breakdown
over
dub
over
above, additional
dub
to add sound
Etymology
The word 'overdub' is a modern compound formed within the specialized lexicon of audio engineering in the mid-20th century. It combines the common English prefix 'over-', implying an additional layer or repetition, with the slang term 'dub,' a clipped form of 'double' which had acquired the specific technical meaning "to add or transfer a sound recording." The literal construction "to double over" or "add an additional layer of sound" perfectly captures the technical process. This term illustrates how English readily creates precise technical jargon by combining native Germanic elements ('over') with truncated, repurposed words ('dub') from its own vocabulary.
Analysis
Structure: over (above, additional) + dub (to add sound)
- over: From Old English ofer, meaning "above, beyond, in addition." In this compound, it functions as a prefix indicating addition or repetition.
- dub: A shortening of the verb "double." In a recording context, it means to add a sound track or to transfer recorded sound. It functions as the core root specifying the action related to sound recording.
Examples
The guitarist will overdub the solo tomorrow to perfect the track.
Listen carefully; you can hear a vocal overdub in the second chorus.
Early rock and roll records often used tape overdubbing to create richer sounds.