あるいは

conjunction或いはあるいは · aruiha

1. Englishor; either ... or

   • ガスで調理しますか、あるいは電気ですか。Do you cook by gas or electricity?

2. Englishmaybe; perhaps; possibly

3. Englishsome ... and others ...; sometimes ... and at other times ...

Source: JMdict (EDRDG) · CC BY-SA 4.0 (EDRDG)