ALL meanings of non-accidental
non--ac·ci·den·tal
N n - adjective non-accidental happening by chance or accident; not planned; unexpected: an accidental meeting. 1
- adjective non-accidental nonessential; incidental; subsidiary: accidental benefits. 1
- adjective non-accidental Music. relating to or indicating sharps, flats, or naturals. 1
- noun non-accidental a nonessential or subsidiary circumstance, characteristic, or feature. 1
- noun non-accidental Music. a sign placed before a note indicating a chromatic alteration of its pitch. 1