Noun

(switched) off

Usually written using kana alonesee オン

off-season

Usually written using kana aloneAbbreviationsee シーズンオフ

offset

Usually written using kana aloneAbbreviationsee オフセット

off-road

Usually written using kana aloneAbbreviationsee オフロード

Noun which may take the genitive case particle 'no', Noun

offline

Usually written using kana aloneAbbreviationsee オフライン

Noun

offline get-together

Usually written using kana aloneAbbreviationSlangsee オフラインミーティング

offside

SportsUsually written using kana aloneAbbreviationsee オフサイド

day off

Usually written using kana alone

Noun, used as a suffix

off (the price)

low- (calorie, sugar, etc.); reduced

Food, cookingUsually written using kana alone