lossless

World English Dictionary
lossless (ˈlɒslɪs)
 
adj
Compare lossy (of a dielectric material, transmission line, etc) designed to have no attenuation

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FOLDOC
Computing Dictionary

lossless definition

algorithm, compression
A term describing a data compression algorithm which retains all the information in the data, allowing it to be recovered perfectly by decompression.
Unix compress and GNU gzip perform lossless compression.
Opposite: lossy.
(1995-03-29)

The Free On-line Dictionary of Computing, © Denis Howe 2010 http://foldoc.org
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