English loanword used as a conjunction in Japanese, similar to English 'or'. Often seen in technical or informal contexts.
コーヒー ｏｒ 紅茶、どちらがいいですか。
Coffee or tea — which would you like?
OR (Boolean operator)
Only when written ＯＲ
Used in logic, programming, and mathematics to denote the logical OR operation. Typically written in full-width as ＯＲ.
この回路はＡＮＤとＯＲで構成されている。
This circuit is composed of AND and OR gates.
ＯＲ returns true when at least one input is true, while ＮＯＲ is its logical negation, returning true only when all inputs are false.
Standard half-width spelling for the conjunction 'or'.
Full-width spelling; commonly used for the Boolean operator sense.
Loanword from English 'or'.