Other Than, Excepting, Except For
noun
Compared with this, it's outside what you wanted. You'll have anything other than that.
いがい
This is a jukugo word, which usually means on'yomi readings from the kanji. If you know the readings of your kanji you'll know how to read this as well.
ビール以外のアルコール下さい。
Please give me some alcohol other than beer.
マンガ以外は日本の本が有りません。
There are no Japanese books except manga.
今すぐ行く以外に、私に何か出来ることがありますか？
Is there anything else I can do other than going there right now?