Meaning ofall butin English

Adverb

1. very nearly; almost completely
2. everything except (a specific thing)
   I have eaten all but the last slice of cake.
   Synonyms:

   everything exceptall exceptall saveall but forall but excludingall but omittingall but leaving outall but neglectingall but disregardingall but ignoring
   Antonyms:

   alleveryeachthe wholeentire