“an attempt to refine the existent machinery to make it more efficient”
- Synonyms:
- existing
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active, alive
in operation
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extant
still in existence; not extinct or destroyed or lost
- Antonyms:
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nonexistent
not having existence or being or actuality
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extinct
(of e.g. volcanos) permanently inactive
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absent, lacking, missing, wanting
nonexistent
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barren, destitute, devoid, free, innocent
completely wanting or lacking
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nonextant
no longer existing or inaccessible through loss or destruction
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vanished
having passed out of existence
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