prefabricated
Word family
- prefabricateverbC1
- prefabricationnounC1
- prefabnounB2
Synonym discussion
Sense: adjective/1
All three alternatives describe something created in advance, but they differ in scope and formality. 'Prefabricated' is the most precise term in construction — it refers specifically to a structure whose parts are factory-made and assembled on site. 'Pre-built' is broader; it can describe any structure built elsewhere and moved (e.g. a pre-built garden shed or bridge). 'Modular' focuses on the method — identical sections that can be combined, expanded, or rearranged. 'Ready-made' is the most general and informal, used for everything from salads to curtains. For building vocabulary, 'prefabricated' is the standard professional term.
Common collocations
Etymology
Formed in English from the prefix 'pre-' (before, from Latin prae) + 'fabricated' (constructed or built, from Latin fabricatus, past participle of fabricari 'to build, make'). The word entered general use in the early 20th century when factory-built houses and buildings became common.