adjective / adverb

proper

PRAH-per/ˈprɑːpər/

Fully meeting what is appropriate or expected.

Wiping your shoes before entering someone's home is proper etiquette.

An East Asian guest wiping shoes on a doormat and hanging a wet coat before entering a clean home.

Etymology

Latin proprius meant “one's own” or “particular.” The meaning shifted toward what fits a particular purpose or situation, then toward what meets rules or social expectations.

In context

The Scottish Parliament92:50

and proper consultation to work up a proper scheme and to cap rises at an acceptable level

Afternoon Plenary: Part 1 - Scottish Parliament: 25th June 2014

More examples

Wear proper eye protection when you use the saw.
After a week of snacks, we finally cook a proper meal.
She deserves a proper apology, not another excuse.

Forms

proper · more proper · most proper

properly adverb — In a correct or suitable way.

propriety noun — Behavior that meets accepted social standards.

Similar words

appropriate: Emphasizes suitability for a particular situation rather than general standards.
correct: Emphasizes freedom from mistakes rather than suitability or social expectations.
suitable: Emphasizes fitness for a purpose without necessarily implying social approval.