Simple Definition of adapter

from our Learner's Dictionary

adapter

noun

variants also adaptor

əˈdæptɚ

plural adapters also adaptors

: a device that is used to connect two pieces of equipment that were not designed to be connected

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“Adapter.” Merriam-Webster.com Simple Definition, Merriam-Webster, https://www.merriam-webster.com/simple/adapter. Accessed 21 Jun. 2026.

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