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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:

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 goal of Tinker is to allow a developer sitting at a laptop to customize and train large industrial AI models without having to worry about the supercomputing infrastructure underneath.

From The Wall Street Journal Jul. 15, 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

“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

When you beat the cat ad level, for example, you’ll see a message about how Twitter customizes your experience on the platform and points to where you can turn personalized ads on or off.

From The Verge May 11, 2022

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

Their customized workflow allowed them to observe protein interactions directly inside intact cells rather than relying only on samples that had been broken apart.

From Science Daily Jul. 21, 2026

The company also unveiled its first-ever TPU customized for inference, the type of AI computing involved in serving queries.

From The Wall Street Journal Jun. 19, 2026

While they shot in black and white on set with a digital camera and customized image mapping, the conversion was done in parallel: colorizing the monochrome footage with different mapping and fine-tuning.

From Los Angeles Times Jun. 16, 2026

Lots of kids at Welch High wanted customized posters to hang on their bedroom walls—of their boyfriend’s or girlfriend’s name, of their car or their astrological sign or their favorite band.

From "The Glass Castle" by Jeannette Walls

"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

Average time spent in the FAO Schwarz store has increased by 10% since it introduced these experiences, which include other first-come-first-serve interactive displays like customizing toys.

From The Wall Street Journal Dec. 21, 2025

Plus, her fans went to the trouble of buying and customizing lookalike wigs.

From Los Angeles Times Jun. 26, 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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