What does class mean?
Class is one of those rare English words that operates across several entirely different domains. At its simplest, it means a group of things sharing common features — biologists sort animals into classes, programmers define classes of objects. In social terms, class denotes a layer of society defined by wealth, occupation, education, or status, with labels like 'upper', 'middle', and 'working class'. In education, a class is both the collective body of students taught together and the instructional session itself — 'the class of 2024', or simply 'class starts at nine'. Informally, class also signifies excellence or refined style: saying someone 'has class' praises their poise and taste. Derived from the Latin 'classis', which divided Roman citizens into ranks for taxation and military duty, the word has carried connotations of ordered hierarchy since antiquity. Its versatility makes it indispensable, though its social meanings can be charged, particularly in British discourse where class identity remains culturally significant.
A group of people, things, or organisms sharing common attributes, rank, or qualities; a category or division.
"This model of car belongs to a higher emissions class than its predecessor."
A social or economic stratum of society whose members share similar wealth, occupation, education, or status.
"Access to higher education has long been shaped by social class."
This sense carries social and political weight; tone matters in discussion of class divisions.
A group of students taught together, or a scheduled lesson or course of instruction.
"Don't be late for chemistry class."
(Informal) Excellence, elegance, or stylishness; distinguished quality.
"She handled the awkward interview with real class."
Colloquial register; always positive in connotation.
Standard plural, used for multiple lessons, courses, categories, or student groups. As a verb form, 'classes' is the third-person singular present tense.
"All afternoon classes were moved to the new building."
The word 'class' comes straight from Latin 'classis' — the division of the Roman people for taxation and military service — so every time you talk about social class, you're echoing ancient Rome's tax brackets.
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.
Etymology of class
Class derives from the Latin 'classis', meaning a division or group, used in ancient Rome to classify citizens into ranks for taxation and military service. The word entered English in the early 17th century, initially retaining the sense of a division or order of people or things. Its application to groups of students taught together developed later, and its use for social and economic strata became prominent from the late 18th century onward, particularly amid industrialization. Related words sharing this root include 'classic', 'classify', and 'classification'.
Word family
Usage notes
'Class' is neutral in most senses but carries strong social connotations when referring to economic strata — discussions of class can be politically sensitive, especially in British English where class distinctions are historically prominent. In American English, 'class' as an educational session is everyday usage ('I have class at nine'). The informal sense meaning style or excellence is colloquial and positive.
Don't confuse with
A caste is a rigid, hereditary social class, typically associated with traditional Indian society, whereas 'class' refers more broadly to any social or economic grouping.