lossless
adjectiveUK /ˈlɒs.ləs/
US /ˈlɑːs.ləs/
Keeping all of something, so nothing is lost.
She saved the photo as a lossless file so it would stay sharp.
RELATED WORDS
OTHER MEANINGS
2. In computing, storing data in a way that keeps every bit so it can be rebuilt exactly.
Lossless audio keeps every sound detail from the original recording.
3. Not losing energy or signal as it moves.
The lossless cable sent the signal without any drop.
4. Keeping all the original information when copying something.
A lossless copy of the document looks exactly like the first one.