Definition of and/or in English:

and/or

phrase

  • Either or both of two stated possibilities.

    ‘audio and/or video components’
    • ‘A true confession sincerely and truly expresses acceptance of full responsibility for one's actions and/or thoughts.’
    • ‘Feel free to discuss any of the above, and/or to ask questions about any of it.’
    • ‘You could experience nausea, insomnia, fatigue, and/or muscle cramps.’
    • ‘I'd love to see pictures and/or video of that.’
    • ‘What's your favorite thing to eat (and/or drink) on the bike?’