(linguistics) A grammatical category similar to gender in which nouns may be organised according to meaning, such as sex, animacy or shape. This is a prominent feature of some of the world's languages, notably the Bantu language family.

(US) A person in a school's student council who takes minutes at meetings etc.

(US) A former class of mail consisting mostly of heavier printed matter.

A social and economic demographic, commonly identified as part of the upper middle class. / (in the plural) The groups in society composed of highly educated professionals.

plural of class reunion

Upper-class. / Recognized for its quality.

A ring (for one's finger) that shows what school one attended and one's year of graduation.

(software engineering) A type of static structure diagram that describes the structure of a system by showing the system's classes, their attributes, and the relationships between the classes.

A high-quality class of travelling (especially in airlines), higher than economy class or budget, lower than first class.

plural of working class