marginal

marginal (written in the margin of a book); margin, edge, marginal; fringe, fringy (outside the mainstream); secondary (of lesser importance)

“coût marginal” — marginal cost

Learned borrowing from Medieval Latin marginālis, from Latin margō (whence marge).

dropout, misfit (person that chooses to live on the fringes of society)

“Near-synonyms: reclus, asocial”

Learned borrowing from Medieval Latin marginālis, from Latin margō (whence marge).