Definition of en famille in English:

en famille

adverb

  • With one's family, or as a family.

    ‘when they went out en famille, Steven always drove’
    • ‘Actually, we went out en famille to a swish noodle bar earlier today.’
    • ‘We went out en famille in the mornings, and in the afternoons handed the children over to the care of our holiday tour operator.’
    • ‘A few days later I was back in Kirtlington, but this time it was for Sunday lunch en famille.’

Origin

French, literally in family.

Pronunciation:

en famille

/ɒ̃ faˈmiː/