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Definition of custom

custom

/ˈkʌs.təm/
cus · tom

Adverb:customarily
•
Plural:customs
•
Adjective:customary
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custom Lexical Profile

custom Game Scores & Validity

• noun

1

A traditional and widely accepted way of behaving or doing something that is specific to a particular society, place, or time.

Example

"In many Asian cultures, it is a local custom to remove one's shoes before entering a home."


2

A regular, habitual practice or course of action followed by an individual.

Example

"It was her custom to take a brisk walk around the park every morning before breakfast."


3

British Regular dealings with or patronage of a shop or business by customers.

Example

"The small bakery thanked the neighborhood residents for their loyal custom over the decades."

Synonyms
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Antonyms
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• adjective

1

Made or done to order for a particular customer rather than mass-produced.

Example

"The carpenter built a custom bookshelf to fit the awkward alcove in the living room."

Synonyms
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Antonyms
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Word Nuance & Usage

In the plural form 'customs', the noun specifically denotes the government duties levied on imported goods or the official agency that collects them and inspects baggage at borders.

• Rhymes for custom

Word Origin & Etymology

Borrowed from Old French costome ('habit, practice, or feudal tax'), which derives from Latin consuetudo ('habit, usage'), from consuescere ('to become accustomed').

Cite this Entry


Wordmom. (2026). Definition of Custom. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/custom
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