customize

customize — verb

1. to change a product, service, system, or item so that it matches the particular

1.verbtransitiveB1
Definition

to change a product, service, system, or item so that it matches the particular wishes or requirements of a specific person or group — for example, choosing the background image on a phone or adjusting a car's seats.

Example

Élise customized her laptop cover with a photo of her dog.

customize + noun + with [decoration/material]

The bakery can customize cakes for customers who have food allergies.

customize + noun + for [specific need]

Common collocations
  • customize the settings
  • customize your experience
  • fully customizable
  • customize the layout
  • customize an order
  • customize the interface
  • customize according to your needs
Synonyms
  • tailor

    More manual/precise adjustment, originally for clothing; 'tailor a service' sounds more bespoke than 'customize'.

  • personalize

    Adds an identity or emotional dimension (a personalized gift); less about functional adjustment than about making something feel individual.

  • modify

    Broader and more neutral — any change, not necessarily for a specific user's needs.

  • adapt

    Focuses on making something suitable for a new context, not necessarily for an individual's preferences.

Antonyms
  • standardize

    To make everything the same across all users or instances, the opposite of individual adjustment.

Grammar Patterns

customize + noun phrase

customize + noun phrase + for + person/need

customize + noun phrase + to + infinitive

be customized + to/for/according to + specification

Usage Note

Always transitive — a direct object is required. Frequently used in technology, marketing, and product-design contexts. The passive form ('The software can be customized') is very common in promotional and technical writing. For describing changes to personal appearance (hair, clothes), use 'style' or 'alter' instead.

Common Mistakes

She customized her hair for the wedding.
She styled her hair for the wedding.
'Customize' typically applies to products, services, or systems, not to personal body features.
The restaurant customized the meal.' (too vague)
The restaurant customized the meal for my vegan diet.
Add the target person or reason to make the sentence clearer.
He customized the TV.
He customized the TV settings so the screen is brighter.
Specify what was customized about the object to avoid confusion.

Word family

Synonym discussion

Sense: verb/1

All four verbs describe changing something, but the reason and scope differ. Customize is the most common word in modern technology and consumer contexts: a customer selects from available options to make a product fit their needs (e.g., customizing a phone's wallpaper). Tailor suggests careful, expert adjustment, originally for clothing, and now extended metaphorically to services (a tailored travel plan) — it implies precision and skill. Personalize adds an emotional layer: making something feel uniquely yours, often by adding a name, photo, or personal touch (a personalized birthday card). Modify is the broadest and most neutral term — any alteration, big or small, with no implication of suiting an individual user (modify a recipe, modify a contract). Choose customize for product-configuration contexts, tailor for highly bespoke adjustments, personalize for emotional/identity-driven changes, and modify for general changes of any kind.

customize ↗tailor ↗personalize ↗modify ↗

Common collocations

Nouns

Adverbs

Phrases

  • to suit your needs
  • as desired
  • to your taste
  • to meet your requirements

Prepositions

  • to
  • for
  • according to
  • based on

Etymology

LatinOld FrenchMiddle EnglishEnglish

The base word 'custom' goes back to Latin 'consuetudo', meaning 'habit' or 'usual practice', which passed through Old French 'costume' into Middle English. In the early 1900s, English formed the verb 'customize' by adding the suffix '-ize' (to make or cause), giving the meaning 'to make something according to a customer's particular wishes.' The word became especially common in the late 20th century with the rise of personal computing and online shopping.