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Synonyms

customize

American  
[kuhs-tuh-mahyz] / ˈkʌs təˌmaɪz /
especially British, customise

verb (used with object)

  • customizes,
    present (3rd person singular)
  • customized,
    past participle,  past
  • customizing
    present participle
  1. to modify or build according to individual or personal specifications or preference.

    to customize an automobile.


customize British  
/ ˈkʌstəˌmaɪz /

verb

  1. (tr) to modify (something) according to a customer's individual requirements

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

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Present

Past

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Etymology

Origin of customize

An Americanism dating back to 1930–35; custom + -ize

Explanation

To customize something is to make it exactly how you want it. If you put stickers all over your plain old notebook, you customize it. If you see the word customer in customize, you’re onto something — to customize is to make something to a customer’s specifications. When clothes are customized — or tailored — they’re made with you in mind, specifically. A customized suit should fit perfectly. If you customize your car, it could be bright pink with eyelashes on the headlights. Or not.

Keep Reading on Vocabulary.com

Vocabulary lists containing customize

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

The beauty of Finch is that it actively deters you from an all-or-nothing mindset; you can customize your goals realistically to your lifestyle and needs.

From Slate Sep. 6, 2026

Open models are free to download and allow users to customize them for their own needs, although operating any model comes with computing costs.

From The Wall Street Journal Jul. 24, 2026

That means developers can download, customize and host the model locally.

From MarketWatch Jul. 24, 2026

Like most of China's offerings, it costs less and uses source code that programmers can customize.

From Barron's Jul. 17, 2026

“The default setting is typically ‘help,’ but you can customize as the situation allows.”

From "The Last Last-Day-of-Summer" by Lamar Giles

While Apple customizes many components inside iPhones, Khan said, “there isn’t a lot of customization” for memory, alluding to the possibility that commodity Chinese memory chips could be used.

From The Wall Street Journal Aug. 15, 2026

Whenever she’s on the hunt for a new pair, her first stop is the Rose Bowl Flea Market where she finds Allyn Scura, a local vendor, who customizes vintage frames.

From Los Angeles Times Aug. 12, 2025

This new testing method further advances precision medicine, which is a patient care approach that customizes treatments specifically for a person's genetics, environment and lifestyle.

From Science Daily Nov. 18, 2024

The photo was taken on Dec. 8, 2003, as Maxwell and Bamford, whose business customizes luxury watches, attended the opening of the Asprey Flagship Store on Fifth Avenue in New York.

From Seattle Times Jul. 17, 2020

The plant sometimes customizes guns with scratches and blemishes by painting American flags on them, she said.

From Washington Post

Because some DNA sequences can be programmed to interact more strongly than others, scientists may eventually be able to take advantage of these properties to build customized DNA structures for biotechnology.

From Science Daily Sep. 10, 2026

She had experience painting sets at work for the entertainment industry, but had never customized a rental of her own like this.

From Los Angeles Times Sep. 9, 2026

Her new home boasts 12 bedrooms and 20 bathrooms, and sits on a staggering 6-acre spread that was fully customized by Wahlberg before he moved out in 2022.

From MarketWatch Aug. 19, 2026

To construct the device, the researchers added silver nanoparticles to a layer of customized DNA sequences -- specially designed to be of certain compositions and lengths -- that was integrated with thin films of perovskite.

From Science Daily Aug. 17, 2026

Did he stand on a chair in order to shave, or was his home customized to meet his needs?

From "Me Talk Pretty One Day" by David Sedaris

"It avoids the complex process of customizing cells and uses readily available drugs to reversibly enhance NK cells' anti-tumor activities."

From Science Daily May 25, 2026

Vargo purchased her home in April 2025 for about $450,000, spending closer to $465,000 all in after customizing finishes like lighting, fixtures and hardware.

From MarketWatch Apr. 24, 2026

The key is to have fun with building and customizing your maximalist egg.

From Salon Mar. 21, 2026

In theory, the feature lets you skip the work of customizing your own instructions.

From The Wall Street Journal Oct. 31, 2025

Lena had been creating paint-by-numbers canvases for him, sketching them with expert speed, customizing each image to his specifications.

From "Fablehaven" by Brandon Mull

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