adapter

noun

adapt·​er ə-ˈdap-tər How to pronounce adapter (audio)
a-
variants or less commonly adaptor
1
: one that adapts
2
a
: a device for connecting two parts (as of different diameters) of an apparatus
b
: an attachment for adapting apparatus for uses not originally intended

Examples of adapter in a Sentence

adapters for the food mixer include a meat grinder and an ice cream maker
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Also included are a USB charging cable and a plug-in adapter. PCMAG, 6 Feb. 2025 It's set to undergo a minimum and fast-paced prep time, a final pre-launch power-up and power-down, a charging of batteries and a loading of propellant, followed by integration with the Falcon 9 rideshare adapter. Leonard David, Space.com, 4 Feb. 2025 Designed for frequent travelers, digital nomads, and business professionals, this adapter is a must-have for anyone who needs fast, secure, and universal power access on the go. Hilary Tetenbaum, USA TODAY, 1 Feb. 2025 Gone are the days of fumbling with cords and adapters—this smart board simplifies connectivity to keep your focus on what matters most. New Atlas, 15 Jan. 2025 See all Example Sentences for adapter 

Word History

Etymology

adapt + -er entry 2

First Known Use

1753, in the meaning defined at sense 2

Time Traveler
The first known use of adapter was in 1753

Dictionary Entries Near adapter

Cite this Entry

“Adapter.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/adapter. Accessed 13 Feb. 2025.

Kids Definition

adapter

noun
adapt·​er
variants also adaptor
1
: someone or something that adapts
2
a
: a device for connecting two parts (as of different diameters) of a usually larger device
b
: an attachment for adapting a device for uses not originally intended

Medical Definition

adapter

noun
adapt·​er
variants also adaptor
1
: one that adapts
2
a
: a device for connecting two parts (as of different diameters) of an apparatus
b
: an attachment for adapting apparatus for uses not originally intended

More from Merriam-Webster on adapter

Last Updated: - Updated example sentences
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