noun

duplex

duplex, semi-detached house

They live in a duplex with a shared wall.

They live in a semi-detached house with a shared wall.

She bought a duplex apartment in the city.

She bought a duplex flat in the city.

a duplex ((as sth.)) a type of building They live in a duplex.

Synonyms: semi-detached house, two-family house

From Latin 'duplex' meaning 'twofold', from 'duo' (two) + 'plicare' (to fold).

Think 'duo' for two, and 'plex' like 'parts' or 'complex'. A building with two parts.

This page is designed for learning support. Please use it as a learning reference, not as a formal reference.