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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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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:

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

From Barron's Jul. 17, 2026

Don’t skip dessert, either, and if you’re a coffee drinker, order the Lao coffee, served with condensed milk and a sugar cube on the side so you can customize the sweetness to your liking.

From Salon Jun. 11, 2026

With the new upgrade, users can now even customize the expressiveness or pace of Siri’s voice.

From Los Angeles Times Jun. 8, 2026

GM and other automakers are working to grow sales of parts that are used for repairs and to soup up and customize cars.

From The Wall Street Journal Jun. 6, 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

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

Kestenbaum uses Ikea for playrooms a lot, but customizes the pieces so the room doesn’t read Ikea.

From Seattle Times Mar. 31, 2023

They also boast Pro features like Adaptive EQ, which customizes your audio experience, and an intuitive force sensor for media control.

From The Verge Oct. 18, 2021

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

From Washington Post

That’s a private customized investment approach designed to reduce losses during market downturns by combining investments in stocks with hedging tools such as options, futures and/or short-selling.

From MarketWatch Jul. 27, 2026

The model can be customized through Thinking Machines’ first product, Tinker, a cloud-based fine-tuning tool for AI developers and researchers released last year.

From The Wall Street Journal Jul. 15, 2026

Because the antenna is compact and lightweight, it can also be customized for different parts of the body, potentially improving patient comfort during imaging.

From Science Daily Jul. 10, 2026

The spots are customized for each ABC station market, emphasizing their commitment to local news coverage.

From Los Angeles Times Jun. 22, 2026

When I look behind me, I see my customized room decked out in variations of the Warcross logo.

From "Warcross" by Marie Lu

"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

On her tour with Chiaberta, Mary Louise designs her own store-branded makeup kit and chooses a Jellycat plush toy in the shape of a pancake, in addition to customizing a Barbie.

From The Wall Street Journal Dec. 21, 2025

Aaliyah Warren, 23, professional roller skater, model and performer: We love customizing our boots, so we get them graffitied and painted.

From Los Angeles Times Apr. 16, 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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