rule

1 of 2

noun

ˈrül 

1

a

: a prescribed guide for conduct or action

b

: the laws or regulations prescribed by the founder of a religious order for observance by its members

c

: an accepted procedure, custom, or habit

d(1)

: a usually written order or direction made by a court regulating court practice or the action of parties

(2)

: a legal precept or doctrine

e

: a regulation or bylaw governing procedure or controlling conduct

2

a(1)

: a usually valid generalization

(2)

: a generally prevailing quality, state, or mode

fair weather was the rule yesterday

—The New York Times

b

: a standard of judgment : criterion

c

: a regulating principle

d

: a determinate method for performing a mathematical operation and obtaining a certain result

3

a

: the exercise of authority or control : dominion

b

: a period during which a specified ruler or government exercises control

4

a

: a strip of material marked off in units used especially for measuring : ruler sense 3, tape measure

b

: a metal strip with a type-high face that prints a linear design

also : a linear design produced by or as if by such a strip

rule

2 of 2

verb

ruled; ruling

transitive verb

1

a

: to exert control, direction, or influence on

the passions that rule our minds

b

: to exercise control over especially by curbing or restraining

rule a fractious horse

ruled his appetites firmly

2

a

: to exercise authority or power over often harshly or arbitrarily

the speaker ruled the legislature with an iron hand

b

: to be preeminent in : dominate

3

: to determine and declare authoritatively

especially : to command or determine judicially

4

a(1)

: to mark with lines drawn along or as if along the straight edge of a ruler

(2)

: to mark (a line) on a paper with a ruler

b

: to arrange in a line

intransitive verb

1

a

: to exercise supreme authority

b

: to be first in importance or prominence : predominate

the physical did not rule in her nature

—Sherwood Anderson

2

: to exist in a specified state or condition

3

: to lay down a legal rule

4

slang : to be extremely cool or popular

—used as a generalized term of praise or approval

for a little attitude at the right price, sneakers rule

—Tish Hamilton

Phrases

as a rule

: for the most part : generally

Synonyms

Noun

• bylaw
• ground rule
• reg
• regulation

Verb

• boss
• captain
• command
• control
• govern
• preside (over)
• sway [archaic]

Choose the Right Synonym for rule

Noun

law, rule, regulation, precept, statute, ordinance, canon mean a principle governing action or procedure.

law implies imposition by a sovereign authority and the obligation of obedience on the part of all subject to that authority.

obey the law

rule applies to more restricted or specific situations.

the rules of the game

regulation implies prescription by authority in order to control an organization or system.

regulations affecting nuclear power plants

precept commonly suggests something advisory and not obligatory communicated typically through teaching.

the precepts of effective writing

statute implies a law enacted by a legislative body.

a statute requiring the use of seat belts

ordinance applies to an order governing some detail of procedure or conduct enforced by a limited authority such as a municipality.

a city ordinance

canon suggests in nonreligious use a principle or rule of behavior or procedure commonly accepted as a valid guide.

the canons of good taste

Verb

decide, determine, settle, rule, resolve mean to come or cause to come to a conclusion.

decide implies previous consideration of a matter causing doubt, wavering, debate, or controversy.

she decided to sell her house

determine implies fixing the identity, character, scope, or direction of something.

determined the cause of the problem

settle implies a decision reached by someone with power to end all dispute or uncertainty.

the dean's decision settled the campus alcohol policy

rule implies a determination by judicial or administrative authority.

the judge ruled that the evidence was inadmissible

resolve implies an expressed or clear decision or determination to do or refrain from doing something.

he resolved to quit smoking

Examples of rule in a Sentence

Noun

I understand the basic rules of chess.

As long as you're living under our roof, you'll follow our rules.

The college has strict rules for qualifying for financial assistance.

The new rule allows employees to dress casually on Fridays.

Under the new rules, casual dress is now allowed.

the company's rules and regulations

It's important to learn the rules of the road before taking your driving test.

It's against the rules to eat during class.

He violated the unwritten rule that you must thank your host before you leave a party.

If you break the rules, you'll be asked to leave.

Verb

The queen ruled for 25 years.

A dynasty ruled over this region during the 11th century.

Who will be the next leader to rule the country?

All of his actions were ruled by his religion.

The court ruled in favor of the defendant.

The jury ruled against the tobacco companies.

How will the court rule on the motion?

The Supreme Court ruled the law unconstitutional.

The board ruled that her behavior was cheating.

Recent Examples on the Web

Noun

During this conversation, Domingo broke a major rule of the brotherhood. —Selome Hailu, Variety, 20 Nov. 2024

Each dish will be a fascinating journey through the art of plating: a unique approach that redefines the rules of mise en place, both visually and gastronomically, from breakfast to aperitif. —Benedetta Rossi, Architectural Digest, 20 Nov. 2024

Verb

And even though Nic played with Genesis on their 2021/22 reunion tour with his father on lead vocals, he’s largely ruled it out. —Andy Greene, Rolling Stone, 20 Nov. 2024

But when Harvey goes missing, Batman is forced to descend into the city’s labyrinthian underground, uncovering a horrific conspiracy by a secret society that has ruled Gotham for ages, one that has ties to his parents’ tragic murder. —Todd Spangler, Variety, 19 Nov. 2024

Word History

Etymology

Noun

Middle English reule, from Anglo-French, from Latin regula straightedge, rule, from regere to keep straight, direct — more at right

First Known Use

Noun

13th century, in the meaning defined at sense 1a

Verb

13th century, in the meaning defined at transitive sense 1a

Phrases Containing rule

• bend a rule
• castle rule
• chain rule
• divide and rule
• Durham rule
• exclusionary rule
• gag rule
• general rule
• golden rule
• ground rule
• home rule
• house rule
• L'Hopital's rule
• L'Hospital's rule
• majority rule
• make it a rule
• rewrite rule
• rule book
• rule of law
• rule of the road
• rule of thumb
• rule out
• rule out of
• rule the roost
• rule with an iron fist/hand
• rule with a rod of iron
• self-rule
• Simpson's rule
• slide rule
• the exception rather than the rule
• unit rule
• work-to-rule

Kids Definition

rule

1 of 2 noun

ˈrül 

1

a

: a guide or principle for conduct or action

b

: an accepted method, custom, or habit

c

: regulation sense 2, bylaw

2

: a broad statement generally found to be true

as a rule we don't have much snow here

3

: the exercise of authority or control : government

4

: ruler sense 2

rule

2 of 2 verb

ruled; ruling

1

: to have power over : control, direct

2

a

: to exercise authority or power over

b

: to be supreme or outstanding in

3

: to give or state as a considered decision

4

: to mark with lines drawn along or as if along the straight edge of a ruler

Etymology

Noun

Middle English reule "a guide for proper actions," from early French reule (same meaning), from Latin regula "straightedge, ruler," from regere "to lead straight, govern, rule" — related to rail entry 1, regent, regulate

Legal Definition

rule

1 of 2 noun

1

a

: a prescribed guide for conduct or action

b

: a regulating principle or precept

2

a

: an order or directive issued by a court in a particular proceeding especially upon petition of a party to the proceeding that commands an officer or party to perform an act or show cause why an act should not be performed

a rule directing the district court to show cause why its ruling should not be vacated

—People v. District Court, 797 P.2d 1259 (1990)

b

: a usually judicially promulgated regulation having the force of law that governs judicial practice or procedure

rules of evidence

rules of appellate procedure

see also rule of court

c

: rule of law sense 1

3

: all or part of a statement (as a regulation) by an administrative agency that has general or particular applicability and future effect and that is designed to implement, interpret, or prescribe law or policy or that describes the organization, procedure, or practice of the agency itself

a rule subject to statutory notice and comment requirements for informal rulemaking

4

a

: a regulation or bylaw governing procedure or conduct in a body, organization, institution, or proceeding

b

: a resolution of a legislative rules committee setting forth the terms for consideration of a particular bill by the entire body

5

: the exercise of authority or control

majority rule

see also home rule, rule of law sense 2

rule

2 of 2 verb

ruled; ruling

transitive verb

1

: to exercise authority or power over

2

: to determine and declare authoritatively

especially : to command or determine judicially

ruled the evidence inadmissible

intransitive verb

1

: to exercise supreme authority

2

: to lay down a rule or ruling

ruled in favor of the plaintiff