English Reference
verb

enforce

v.
US /ɛnˈfɔɹs/ UK /ɛnfˈɔːs/ en·force UK spelling enforced, enforces, enforcing

  1. 01 B2 Upper Intermediate Formal Law

    to make sure that a law or rule is obeyed by everyone.

    to compel obedience to a law, regulation, or command. Transitive — requires a direct object such as 'law', 'rule', or 'policy'.

    Simple

    The local government decided to enforce the new parking rules more strictly.

    In context

    Regulatory bodies must have the necessary resources to enforce environmental standards effectively across the industrial sector.

    Usage

    Commonly used with objects like 'law', 'rule', 'regulation', 'policy', or 'ban'.

    Pitfall
    The police enforced to the new speed limit. The police enforced the new speed limit.

    Enforce is a transitive verb; it takes a direct object without a preposition.

  2. 02 C1 Advanced AcademicFormal

    to force a particular situation or action to happen.

    to impose a condition or to ensure a particular outcome through the exercise of authority.

    Simple

    The teacher had to enforce a period of silence so the students could focus.

    In context

    The treaty was designed to enforce a lasting peace between the two warring factions by establishing a neutral buffer zone.

    Usage

    Often used when an authority figure requires a specific behavior or state of affairs.

Usage enforce rules

There are less and less of us about." The council said it had a legal duty to investigate noise complaints and it had a duty to enforce the rules.

BBC News· 14 Aug 2026

But in the last decade, he says, both the police and Trading Standards - a body enforcing consumer protection laws - have been squeezed.

BBC News· 7 Jun 2026

From Middle English enforcen, from Old French enforcier, from Late Latin infortiāre, from in- + fortis (“strong”).

Etymology adapted from Wiktionary, available under CC BY-SA 4.0.

This entry
Origin la-lat infortiāre
Level C1 · Advanced
Frequency Frequent
Updated