DictionarylawGoverning rules
noun

law

LAW/lɔː/

A rule governing how conduct or activity proceeds.

The officer enforces the law against driving faster than the posted speed limit.

A uniformed traffic officer enforces a posted speed limit: beside a stopped car, she shows the driver a radar reading of 45 while pointing toward a clearly visible SPEED LIMIT 30 sign.
Etymology

Old Norse lag supplies the image of something laid down or fixed. Applied to an authoritative rule, that image makes a law something established for people to follow.

In context

The Scottish Parliament48:07
it is a matter for not only Police Scotland but the Scottish Police Authority to ensure that officers are work ready, well trained and competent in their application of the law
Scottish Conservative and Unionist Party Debate: Repealing the Hate Crime Act - 17 April 2024

More examples

  • There is a law against dumping trash in the river.
  • Local zoning laws limit the height of new buildings.
  • Even powerful officials must obey the law.

Forms

law · laws

lawful adjective — Allowed or permitted by the law.

lawless adjective — Not controlled by or obeying laws.

Similar words

rule
Broader term that includes informal instructions and organizational requirements.
regulation
Usually a detailed requirement issued by an official authority.
statute
Specifically a written law enacted by a legislature.