- a person or thing that adapts.
- a connector for joining parts or devices having different sizes, designs, etc., enabling them to be fitted or to work together.
- Also called plug adapter, adapter plug.a device that connects an electrical plug to an outlet that has a different plug shape: Last time I traveled, I brought the wrong adapter.
- Also called AC adapter, power adapter.a device with a cord that plugs into an electrical outlet and functions as an external power supply for a small or portable electronic device, usually converting AC current to DC: I forgot to plug in the adapter, and my laptop died.
- an accessory to convert a machine, tool, or part to a new or modified use.
- expansion card.
- an external device containing the necessary circuitry to connect to or work with another device or system: a network adapter; a wireless adapter; a video adapter.
Origin of adapter
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
Examples from the Web for adapter
Poems by Collin and Carpani, the adapter of the text, were presented to him.The Standard Oratorios
George P. Upton
These reveal Shakespeare undisguisedly as an adapter of plays by other hands.A Life of William Shakespeare
Sometimes he takes his adapter with him to see these French plays.
Burton, indeed, hailed the adapter of Omar Khayyam as a "fellow Sufi."The Life of Sir Richard Burton
The hand of the adapter, the interpolator and the reviser is unmistakably present.The Truth About Jesus is He a Myth?
M. M. Mangasarian
Word Origin and History for adapter
1801, agent noun from adapt. Electrical engineering sense from 1907.
Online Etymology Dictionary, © 2010 Douglas Harper
- One that adapts.
- A connecting part that joins two pieces of apparatus.
- A converter of electric current to a desired form.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.