suffix
outside ...; beyond ...; not included in ...
Suffix attached to nouns to indicate something is outside, beyond, or excluded from that scope. Often used in formal or technical contexts. Antonym: 内 (ない).
Antonyms: 内
このサービスは保証の対象外です。
This service is not covered by the warranty.
彼の行動は常識の範囲外だ。
His behavior is beyond common sense.