extender

noun

ex·​tend·​er ik-ˈsten-dər How to pronounce extender (audio)
: one that extends: such as
a
: a substance added to a product especially in the capacity of a diluent, adulterant, or modifier
b
: an added ingredient used to increase the bulk of a food (such as soup or meat)

Examples of extender in a Sentence

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.
Get a backseat extender for your dog to keep them safe and comfortable, plus protect your car seats. Jessica Moore, USA Today, 30 Nov. 2025 Use it as an extender or mesh node with compatible TP-Link gear, and a handy signal indicator shows you where to plug it in. PC Magazine, 30 Nov. 2025 Plus, the 16-inch chain has a four-inch extender for even more customization. Gabriela Izquierdo, Southern Living, 23 Nov. 2025 Three-motor powertrain and range-extender system for record distance Beyond its long-distance capability, the Exeed Exlantix ES7 GT is also positioned as a high-performance EV. Bojan Stojkovski, Interesting Engineering, 23 Nov. 2025 See All Example Sentences for extender

Word History

First Known Use

circa 1529, in the meaning defined above

Time Traveler
The first known use of extender was circa 1529

Browse Nearby Words

Cite this Entry

“Extender.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/extender. Accessed 16 Dec. 2025.

Kids Definition

extender

noun
ex·​tend·​er ik-ˈsten-dər How to pronounce extender (audio)
: something added to something else especially to make it go farther
meat extenders

Medical Definition

extender

noun
ex·​tend·​er ik-ˈsten-dər How to pronounce extender (audio)
1
: a substance added to a product especially in the capacity of a diluent, adulterant, or modifier
2

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