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Definitions

rules

NOUN
do's and don'ts
Synonyms
WEAK
customs established ways etiquette method mode practice regulations system traditional action
NOUN
etiquette
Synonyms
STRONG
amenities civility code convention courtesy customs decency decorum deportment dignity form formalities mores politesse propriety protocol seemliness suavities usage
WEAK
good behavior p's and q's proper behavior social graces
Antonyms
STRONG
bad manners discourtesy immorality impoliteness impropriety indecency rudeness
NOUN
mores
Synonyms
STRONG
attitude codes etiquette formalities manners morals policies practices principles protocol rites rituals routines standards
WEAK
established ways social conduct way of life
Antonyms
STRONG
bad manners
NOUN
punctilio
Synonyms
STRONG
ceremony civility code convention courtesy customs decorum dignity form formalities formality mores nicety politesse protocol refinement
WEAK
p's and q's proper behavior social graces
Antonyms
STRONG
bad manners crudeness discourtesy impoliteness rudeness

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Rules, regulations, paperwork, escrow practices, fees, taxes and inheritance laws can differ wildly depending on the country and even the region.

From MarketWatch • Apr. 24, 2026

The concept was a central theme of his 2020 book “No Rules Rules: Netflix and the Culture of Reinvention,” written with business professor Erin Meyer.

From Los Angeles Times • Apr. 16, 2026

Rules specifying the size and number of heat pumps which households can install have also been relaxed.

From BBC • Mar. 24, 2026

Rules of engagement are typically in place to avoid unnecessary civilian casualties, abide by international law, and prevent friendly-fire incidents.

From Salon • Mar. 14, 2026

Our Relocation Rules had more holes than fishnet.

From "Hope Springs" by Jaime Berry