English Reference
noun · verb

rule

n. · v.
US /ˈɹuɫ/ UK /ɹˈuːl/ rule

  1. 01 B2 Upper Intermediate

    n.the power or period of time that a person or group controls a country.

    n.the exercise of authority or control over a people or territory; the period during which a particular person or group is in power.

    Simple

    The country flourished under the rule of the new president.

    In context

    Historians often debate the economic stability of the region during the long period of colonial rule.

    Usage

    often used in the pattern 'under the rule of'

  2. 02 B1 Intermediate

    n.a flat, straight tool used for measuring length or drawing straight lines.

    n.a straight-edged strip of wood, plastic, or metal used for measuring or as a guide for drawing lines.

    Simple

    He used a steel rule to measure the wooden board exactly.

    In context

    The carpenter checked the alignment with a folding rule before securing the final joint of the cabinet.

    rulerstraightedge
  3. 03 B2 Upper Intermediate

    n.the thing that usually happens or the way things normally are.

    n.a normal or customary state of affairs; the standard condition.

    Simple

    As a rule, we don't allow pets in the office.

    In context

    While exceptions are occasionally made for emergencies, punctuality is the rule in this department.

    Usage

    commonly used in the phrase 'as a rule'

  4. 04 B1 Intermediate

    v.to have official power over a country or a group of people.

    v.to exercise ultimate power or authority over an area and its inhabitants.

    Simple

    The queen ruled the island nation for over fifty years.

    In context

    The dynasty ruled the empire for three centuries before the revolution fundamentally altered the political landscape.

    Usage

    takes a direct object representing the place or people governed

  5. 05 B2 Upper Intermediate Formal Law

    v.to give an official or legal decision about something.

    v.to deliver an authoritative or judicial verdict on a specific matter.

    Simple

    The judge ruled that the evidence was not strong enough.

    In context

    The Supreme Court ruled in favour of the plaintiff, establishing a significant precedent for future privacy cases.

    Usage

    often followed by 'that' or 'in favour of'

  6. 06 B1 Intermediate SlangInformal

    v.to be very good or the best.

    v.to be preeminent or excellent; used to express strong approval.

    Simple

    This new pizza place totally rules.

    In context

    The crowd started chanting the band's name, shouting that their latest album absolutely ruled.

    Usage

    intransitive; usually used in the present tense

  7. 07 C1 Advanced Technical Printing

    v.to draw straight lines on paper using a tool.

    v.to mark paper or another surface with straight parallel lines.

    Simple

    She ruled the page with a pencil before she started writing.

    In context

    The ledger was carefully ruled with red ink to separate the different columns of financial data.

    Usage

    often used in the passive voice to describe paper

Usage rule change · rule of law · rule changes


Etymology 1

From Middle English reule, rewle, rule, borrowed from Old French riule, reule, from Latin regula (“straight stick, bar, ruler, pattern”), from regō (“to keep straight, direct, govern, rule”), ultimately from Proto-Indo-European h₃réǵeti (“to straighten; right”), from the root h₃reǵ-; see regent. Doublet of rail, regal, regula, and rigol.

Etymology 2

From Middle English reulen, rulen, borrowed from Old French riuler, from Latin regulāre (“to regulate, rule”), from regula (“a rule”); see regular and regulate.

Etymology 3

Related to revel.

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

This entry
Origin ine-pro *h₃réǵeti
Level A1 · Beginner
Frequency Very common
Updated