1. having no social or economic classes; not divided by class distinctions
Usage: often used in political or sociological contexts
2. lacking style, elegance, or good taste; crude or vulgar
Usage: informal

Examples

• The philosopher envisioned a classless society where everyone had equal opportunities.
• Many socialist movements aim to create a classless system of government.
• His classless behavior at the formal dinner embarrassed his family.
• The comedian’s classless jokes offended many audience members.
• She dreamed of a classless world without poverty or privilege.
• The restaurant’s classless decor clashed with its expensive menu.