| noun | the form in which a text (especially a printed book) is published |
| noun | all of the identical copies of something offered to the public at the same time “the first edition appeared in 1920” |
| noun | an issue of a newspaper “he read it in yesterday's edition of the Times” |
| noun | something a little different from others of the same type “an experimental version of the night fighter” |
| variant | adjective | exhibiting variation and change |
| vary | verb | become different in some particular way, without permanently losing one's or its former characteristics or essence |