Customary vs Traditional

When to use each in English, with meaning, register, and examples.

Customary

Top 3,000 (common)B1adjective

Traditional

Top 2,000 (common)A2adjective
Most common: Traditional
 CustomaryTraditional
Pronunciation🇬🇧 //ˈkʌstəməri//🇺🇸 //ˈkʌstəmˌɛri//🇬🇧 /["/trəˈdɪʃənl/"]/🇺🇸 /["/trəˈdɪʃənl/"]/
MeaningSomething that is usual or expected.related to customs or ways of doing things that are passed down from the past
ExampleIt is customary to shake hands when meeting someone.In many cultures, traditional music is an important part of their heritage.
RegisterNeutralNeutral
How commonTop 3,000 (common)Top 2,000 (common)
CEFR levelB1A2
Part of speechadjectiveadjective
Collocationscustomary practice, customary law, customary behaviorbe, become, extremely, fairly, very, be, become, extremely, fairly, very
Antonymsunusual, unexpectedmodern, novel, innovative
Common mistakesConfusing with 'customize', which means to modify., Using 'customary' inappropriately for uncommon practices., Mixing up with 'habitual', which implies personal habits rather than societal norms.Confusing 'traditional' with 'modern', Using 'traditional' for things not based on past customs, Misplacing the adjective before the noun in phrases
Usage notesUse 'customary' when describing behavior or practices that are widely accepted; it’s neutral but may sound slightly formal in casual contexts.Use 'traditional' to describe things like customs, foods, or ceremonies that have been done for a long time. Avoid using it for modern practices or styles.

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Traditional

Frequently asked questions: Customary vs Traditional

What's the difference between Customary and Traditional?

Customary: Something that is usual or expected. Traditional: related to customs or ways of doing things that are passed down from the past

Which is more common: Customary and Traditional?

Traditional is the most common in everyday English.

Which is more advanced: Customary and Traditional?

Customary is the highest level, at B1, on the CEFR scale.

Are Customary and Traditional the same CEFR level?

Customary: B1, Traditional: A2 on the CEFR scale.

What part of speech are Customary and Traditional?

Customary: adjective, Traditional: adjective.

Can you show an example of each?

Customary: It is customary to shake hands when meeting someone. Traditional: In many cultures, traditional music is an important part of their heritage.

Can I use Customary and Traditional interchangeably?

Not always. Customary and Traditional are related and overlap in some contexts, but they differ in register, how common they are, and usage, so swapping one for another can change the meaning or tone. Check the differences above before substituting.

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