English UsageComparison guide

Practice vs. Practise

In standard UK usage, “practice” is the noun and “practise” is the verb; in US English, “practice” is generally used for both noun and verb. This distinction combines region and grammatical role, so check both the variety of English and whether the word is functioning as a noun or verb.

Quick answer

In standard UK usage, “practice” is the noun and “practise” is the verb; in US English, “practice” is generally used for both noun and verb.

Key details

Confusion Familyregional-spelling-and-grammar-role
Noun Variant ScopeThis distinction combines region and grammatical role, so check both the variety of English and whether the word is functioning as a noun or verb.
Rule Familyregional-orthography-and-word-class
Termspractice, practise

Choose the right form

Decision table for Practice vs. Practise
Meaning / situationForm / constructionDecision
noun in standard UK EnglishpracticeUse “practice.”
verb in standard UK EnglishpractiseUse “practise.”
noun or verb in US EnglishpracticeUS English generally uses “practice” for both roles.

Quick tests

Meaning / construction test

Are you writing standard UK English and using the word as a verb?

If yes: Use “practise.”

If no: Use “practice” for the noun in UK English; in US English, “practice” is generally used for both noun and verb.

Caveat: This distinction depends on both region and grammatical role. A standard US “practice” verb should not be marked wrong merely because UK English distinguishes “practise.”

Examples

Example

Regular practice improves consistency.

In standard UK usage, the noun is spelled “practice.”

Example

They practise every afternoon.

In standard UK usage, the verb is spelled “practise.”

Example

They practice every afternoon.

US English generally uses “practice” as the verb as well as the noun.

Further guidance

Core difference

In standard UK usage, “practice” is the noun and “practise” is the verb; in US English, “practice” is generally used for both noun and verb.

Fast Test

Choose the form that matches the intended meaning, grammatical role, and documented regional convention; do not treat a standard regional variant as an error.

Variant Boundary

This distinction combines region and grammatical role, so check both the variety of English and whether the word is functioning as a noun or verb.

Sources and evidence

Sources are shown with the role they play in this guide. Historical or style-sensitive claims are kept within the evidence boundary described above.

  1. PRACTICE — Cambridge Dictionary (opens in a new tab)Cambridge University Press · Noun and US verb usage for “practice”
  2. PRACTISE — Cambridge Dictionary (opens in a new tab)Cambridge University Press · UK verb spelling; US “practice”

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