1.
extra, surplus, excess
More than what is needed or usual; additional or unnecessary.
Usage: 余分 can have either a positive nuance (extra as in spare) or negative nuance (excess, unnecessary) depending on context.
Common patterns
Similar words
Related Words
Synonym:
余計 (unnecessary, uncalled for)
Compare:
余り (surplus, remainder)
Compare:
過剰 (excessive)