Stickler

/ˈstɪk.lər/

Meaning & Definition

noun
A person who insists on a strict standard of behavior or principles.
He's a stickler for punctuality and expects everyone to arrive on time.
A person who makes excessive demands or who insists on adherence to rules or details.
As a stickler for cleanliness, she often chastises her colleagues for leaving their desks untidy.
An individual obsessed with a particular rule or set of rules.
My dad is a stickler when it comes to following the official rules of the game.

Etymology

The term comes from the word 'stickle' which means to argue or dispute.

Common Phrases and Expressions

stickler for rules
a person who strictly enforces or insists on rules
stickler for details
a person who pays extreme attention to details

Related Words

perfectionist
a person who refuses to accept any standard short of perfection
fussy
hard to please; fastidious
nitpicker
a person who looks for small or unimportant errors or faults

Slang Meanings

rule stickler
Don't be such a rule stickler; let's just enjoy the game.
detail fiend
Julie is a detail fiend when it comes to her work presentations.