different between unzipper vs unzipped

English

Etymology 1

From un- +? zipper.

Verb

unzipper (third-person singular simple present unzippers, present participle unzippering, simple past and past participle unzippered)

1. (transitive) To unzip.
   • 1998, Robert J. Andreach, Creating the self in the contemporary American theatre (page 30)

     He unzippers his fly, but he does not ask Mae to come to him as Lloyd did in scene 1.

Etymology 2

From unzip +? -er.

Noun

unzipper (plural unzippers)

1. (computing) A program that extracts files from compressed archives.
   • 1992, PC Mag (volume 11, number 6, 31 March 1992)

     The problem is that you may not have the necessary unzipper.

   • 1995, Urban A. LeJeune, Jeff Duntemann, Mosaic and Web Explorer (page 202)

     Which comes first, the ZIP file or the unzipper? You can't uncompress a file containing PKUNZIP unless you first have PKUNZIP.

English

Etymology

From zip +? -ed.

Verb

unzipped

1. simple past tense and past participle of unzip

Adjective

unzipped (not comparable)

1. Not zipped (closed with a zip fastener).
2. Not zipped (compressed into a single and often smaller file, especially a zip file).