Defunct: meaning, example and synonyms
Defunctadj. No longer existing, operating, or functioning.

Example
The museum's archive holds letters from several defunct railway companies whose lines once connected towns that no longer exist.
- Part of speech
- adjective
- Synonyms
- extinct, obsolete, dead, inoperative
- Antonyms
- active, operating, functioning, existing
- Memory tip
- Defunct sounds like "de-functioned": it no longer functions.
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Check yourself: Defunct in context
The map still showed a ferry crossing that had been ______ for twenty years, its dock long since collapsed into the river.
Answer: defunct. A ferry whose dock collapsed long ago no longer operates. Impervious, outsize and unassuming don't mean out of service.
Many of the newspapers that covered the 1900 election are now ______, surviving only on microfilm in university libraries.
Answer: defunct. Papers that survive only on microfilm no longer exist as publications. Ubiquitous would mean everywhere, the opposite.