English Reference
noun

law

n.
US /ˈɫɑ/ UK /lˈɔː/ law UK spelling law's, law's

  1. 01 A2 Elementary Law

    the whole system of rules that everyone in a country or city must obey.

    the body of binding rules and regulations established by legislative and judicial authorities within a jurisdiction.

    Simple

    In this country, the law says you must wear a seatbelt while driving.

    In context

    The new law aims to protect consumer privacy by imposing heavy fines on companies that mishandle personal data.

    Pitfall
    He broke the laws. He broke the law.

    When referring to the legal system in general, use the uncountable form 'the law' rather than the plural.

  2. 02 A2 Elementary Law

    one particular rule that has been officially made by a government.

    a specific binding regulation or custom established in a community.

    Simple

    The government passed a new law to reduce plastic waste in the ocean.

    In context

    Several local laws were enacted to restrict noise levels in residential areas after midnight.

  3. 03 B1 Intermediate Law

    the work or study of being a lawyer or judge.

    the profession or field of knowledge encompassing jurisprudence and legal practice.

    Simple

    After finishing university, she decided to study law and become a solicitor.

    In context

    He spent thirty years practicing law before being appointed as a senior judge in the high court.

    jurisprudencelegal practice
  4. 04 B2 Upper Intermediate Academic Science

    a rule that explains how something always works in nature or science.

    a statement of fact, deduced from observation, to the effect that a particular natural or scientific phenomenon always occurs if certain conditions are present.

    Simple

    Students in physics class learn about Newton's laws of motion.

    In context

    The second law of thermodynamics states that the total entropy of an isolated system can never decrease over time.

  5. 05 B2 Upper Intermediate Informal

    a way to talk about the police or people with authority.

    a collective reference to law enforcement officers or agencies.

    Simple

    The bank robbers tried to escape, but they couldn't outrun the law.

    In context

    After years of living on the edge of the legal system, he finally had a serious run-in with the law.

  6. 06 C2 Proficiency DialectBritish English

    a word used in some places for a hill that looks like a cone.

    a rounded or conical hill, primarily used in Scottish and Northern English contexts.

    Simple

    We spent the afternoon hiking up the local law to see the view.

    In context

    The village sits at the foot of a steep law that dominates the surrounding landscape.

Usage law enforcement · law firm · law requires


Etymology 1

Clipping of Lawrence; From the given name Lawrence.

Etymology 2

From Old English hlaw (“a hill or burial mound”).

Etymology 3

A semantic loan of Greek νόμος (nómos, “law”), rendering Hebrew תּוֹרָה (tōrāh, “instruction, teaching”) in the sense of divine law.

Etymology 4

From Cantonese 羅 /罗 (lo⁴). Doublet of Luo and Lo.

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

This entry
Level A2 · Elementary
Frequency Very common
Updated