Lossy methods can provide high degrees of compression and result in smaller ... a greater loss of pixels than still images. THIS DEFINITION IS FOR PERSONAL USE ONLY. All other reproduction ...

7xx voice formats are widely used "lossy" methods that analyze which pixels, video frames or sound waves can be removed forever without the average person noticing (see lossy compression).

As long as you don’t mind a mild amount of definitely noticeable data loss, check out [Greg Kennedy]’s Lossy Text Compression which simply, brilliantly, and amusingly uses a thesaurus instead ...