plural of military load class

(music) An interval measured by the distance between its two pitch classes ordered so they are as close as possible.

(music) An equivalence class of all pitches that are octaves apart, and which would be labeled by an integer, not a traditional letter name.

(US) All students who have graduated or will graduate from a school in a given year.

A planned event at which members of a past school class meet.

The social class of those who perform physical work for a living, as opposed to the professional or middle class, the upper class, or others.

Alternative spelling of working-class

Belonging to the best or top group in a system of classification. / Of, or relating to the most luxurious and expensive class of accommodation on a train, ship, hotel, etc.

(A status, section, etc which is of) premier rank. / (Ireland) the third year of primary school, following after the junior and senior infant levels.

occupying a position between the upper class and the working class