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law.

The body of binding rules and regulations, customs, and standards established in a community by its legislative and judicial authorities.

3 characters1 syllables approx.English language

Meaning & usage

noun/lɔː/Received-Pronunciation/laː/Northumbria/loː/British, Southern, Standard/lɔ/Scotland
  1. The body of binding rules and regulations, customs, and standards established in a community by its legislative and judicial authorities.

    countable · uncountable · usually
    The courts interpret the law but should not make it.
    In theory, entrapment is against the law.
  2. The body of binding rules and regulations, customs, and standards established in a community by its legislative and judicial authorities. The body of such rules that pertain to a particular topic.

    countable · uncountable · usually
    property law
    commercial hunting and fishing law
  3. The body of binding rules and regulations, customs, and standards established in a community by its legislative and judicial authorities. Common law, as contrasted with equity.

    countable · uncountable · usually
  4. A binding regulation or custom established in a community in this way.

    countable · uncountable
    There is a law against importing wallabies.
    A new law forbids driving on that road.
  5. A rule, such as: Any rule that must or should be obeyed, concerning behaviours and their consequences. (Compare mores.)

    broadly · countable · uncountable
    "Do unto others as you wish them to do unto you" is a good law to follow.
    the law of self-preservation
  6. A rule, such as: A rule or principle regarding the construction of language or art.

    broadly · countable · uncountable
    the laws of playwriting and poetry
  7. A rule, such as: A statement (in physics, etc) of an (observed, established) order or sequence or relationship of phenomena which is invariable under certain conditions. (Compare theory.)

    broadly · countable · uncountable
    the laws of thermodynamics
    Newton's third law of motion states that to every action there is always an equal and opposite reaction.
  8. A rule, such as: A statement (of relation) that is true under specified conditions; a mathematical or logical rule.

    broadly · countable · uncountable
    Mathematical laws can be proved purely through mathematics, without scientific experimentation.
  9. A rule, such as: Any statement of the relation of acts and conditions to their consequences.

    broadly · countable · uncountable
    the law of scarcity
    the law of supply and demand
  10. A rule, such as: A sound law; a regular change in the pronunciation of a language.

    broadly · countable · uncountable
    Grimm's law
    Dahl's law
  11. A rule, such as: One of the official rules of cricket as codified by the its (former) governing body, the MCC.

    broadly · countable · uncountable
  12. The control and order brought about by the observance of such rules.

    countable · uncountable
    They worked to maintain law and order.
    It was a territory without law, marked by violence.
  13. A person or group that act(s) with authority to uphold such rules and order (for example, one or more police officers).

    countable · informal · uncountable
    Here comes the law — run!
    then the law arrived on the scene
  14. The profession that deals with such rules (as lawyers, judges, police officers, etc).

    countable · uncountable
    He is studying for a career in law.
    She has practiced law in New York for twenty years.
  15. Jurisprudence, the field of knowledge which encompasses these rules.

    countable · uncountable
    She went to university to study law.
  16. Litigation; legal action (as a means of maintaining or restoring order, redressing wrongs, etc.).

    countable · uncountable
    They were quick to go to law.
  17. An allowance of distance or time (a head start) given to a weaker (human or animal) competitor in a race, to make the race more fair.

    countable · uncommon · uncountable
  18. A mode of operation of the flight controls of a fly-by-wire aircraft.

    countable · uncountable
    normal law; alternate law; direct law
  19. One of two metaphysical forces ruling the world in some fantasy settings, also called order, and opposed to chaos.

    countable · uncountable
  20. An oath sworn before a court, especially disclaiming a debt. (Chiefly in the phrases “wager of law”, “wage one's law”, “perform one's law”, “lose one's law”.)

    countable · historical · uncountable
Where this word comes from

Etymology tree Proto-Indo-European *legʰ-der. Proto-Germanic *lagą Old Norse lag Old Norse lǫgbor. Old English lagu Middle English lawe English law From Middle English lawe, laȝe, from Old English lagu (“law”), borrowed from Old Norse lǫg (“law”, literally “things laid down or firmly established”), originally the plural of lag (“layer, stratum, a laying in order, measure, stroke”), from Proto-Germanic *lagą (“that which is laid down”), from Proto-Indo-European *legʰ- (“to lie”). Cognate with Scots law (“law”), Icelandic lög (“things laid down, law”), Faroese lóg (“law”), Norwegian lov (“law”), Swedish lag (“law”), Danish lov (“law”), Finnish laki (“law”). Compare typologically distant cognate Russian уложе́ние (uložénije). Displaced native Old English ǣ and ġesetnes. More at lay. Not related to legal, nor to French loi, Spanish ley, all of which ultimately derive from Latin lēx, from Proto-Indo-European *leǵ- (“to gather”).

verb/lɔː/Received-Pronunciation/laː/Northumbria/loː/British, Southern, Standard/lɔ/Scotland
  1. To work as a lawyer; to practice law.

    obsolete
  2. To prosecute or sue (someone), to litigate.

    ambitransitive · dialectal
  3. To rule over (with a certain effect) by law; to govern.

    nonstandard
  4. To enforce the law.

    informal
  5. To subject to legal restrictions.

Where this word comes from

Etymology tree Proto-Indo-European *legʰ-der. Proto-Germanic *lagą Old Norse lag Old Norse lǫgbor. Old English lagu Middle English lawe English law From Middle English lawe, laȝe, from Old English lagu (“law”), borrowed from Old Norse lǫg (“law”, literally “things laid down or firmly established”), originally the plural of lag (“layer, stratum, a laying in order, measure, stroke”), from Proto-Germanic *lagą (“that which is laid down”), from Proto-Indo-European *legʰ- (“to lie”). Cognate with Scots law (“law”), Icelandic lög (“things laid down, law”), Faroese lóg (“law”), Norwegian lov (“law”), Swedish lag (“law”), Danish lov (“law”), Finnish laki (“law”). Compare typologically distant cognate Russian уложе́ние (uložénije). Displaced native Old English ǣ and ġesetnes. More at lay. Not related to legal, nor to French loi, Spanish ley, all of which ultimately derive from Latin lēx, from Proto-Indo-European *leǵ- (“to gather”).

noun/lɔː/Received-Pronunciation/laː/Northumbria/loː/British, Southern, Standard/lɔ/Scotland
  1. A tumulus of stones.

    obsolete
  2. A hill.

    Northern-England · Scotland · archaic
Where this word comes from

From Northern Middle English lawe, from Old English hlāw (“burial mound”). Also spelled low. See also Scots law.

noun/lɔː/Received-Pronunciation/laː/Northumbria/loː/British, Southern, Standard/lɔ/Scotland
  1. A score; share of expense; legal charge.

    dialectal · obsolete
Where this word comes from

From Middle English lagh, from Old Norse lag (“that which is lying or laid, position, price, way, sting, blow”), from Proto-Germanic *lagą (“that which is laid”). Cognate with Scots lauch (“one's tavern-reckoning or one's share of the cost, a score; a payment for drink or entertainment”), Middle English lai (“one's share of expenses, one's bill or account”).

intj/lɔː/Received-Pronunciation/laː/Northumbria/loː/British, Southern, Standard/lɔ/Scotland
  1. An exclamation of mild surprise; lawks; in interjections, a minced oath for Lord.

    dated
Where this word comes from

Compare la and Lawd.

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Definitions, grammatical labels, IPA, etymology and examples: Wiktionary contributors, extracted by Kaikki / Wiktextract. Adapted under CC BY-SA 4.0. Selected fields and authored examples are shown; third-party quotations and audio are omitted. See contributor history.

Last enriched 2026-09-10. Definitions are in English. Romanizations are shown when supplied by the source; syllable estimates are omitted for unsupported scripts.