proper suggests a suitability through essential nature or accordance with custom.

PROPER definition: 1. real, satisfactory, suitable, or correct: 2. showing standards of behaviour that are socially…. Learn more.

Define proper. proper synonyms, proper pronunciation, proper translation, English dictionary definition of proper. adj. 1. Characterized by appropriateness or suitability; fitting: the proper knife for cutting …

Definition of proper adjective in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

Mar 18, 2026 · Excellent, of high quality; such as the specific person or thing should ideally be.

Proper is an adjective that describes something that is appropriate, adheres to polite behavior, or is correct. Proper is also used in grammar to refer to nouns that identify specific people, places, or things.

Proper definition: Characterized by appropriateness or suitability; fitting.