Rules of acceptable behaviour (9) Crossword Clue
Answer: ETIQUETTE (9 letters)
The answer to the crossword clue "Rules of acceptable behaviour" with 9 letters is "ETIQUETTE".Etiquette refers to the rules of acceptable behavior that guide how people should act in social or professional settings. It encompasses manners, politeness, and proper conduct, helping individuals interact respectfully and appropriately in various situations, from formal events to everyday conversations.
Why “Etiquette” Fits
The clue asks for a noun (9) meaning “rules of acceptable behaviour.”
The answer, ETIQUETTE, fits exactly: in standard English, “etiquette” means the conventional rules and norms that govern polite or proper behaviour in social or professional settings.
It is the textbook term for a codified set of acceptable behaviours in society.
A Bit of Background
“Etiquette” covers both general politeness and context‑specific rules: there is social etiquette (how to behave in company), dining etiquette, business etiquette, online etiquette, and more.
In all cases it refers to shared expectations about what is and is not acceptable, from how to address people to how to dress or speak in particular situations.
Crossword Solving Insight
In quick crosswords, clues like “Rules of acceptable behaviour (9)” almost always point to ETIQUETTE, because it is the precise dictionary term, and its nine letters match the (9) enumeration perfectly.
Once solvers think of “polite behaviour rules,” ETIQUETTE emerges as the natural and intended answer.




