Definition of mommy wars in English:

mommy wars

(British mummy wars)

plural noun

usually the mommy wars
North American
  • Disputes between mothers over child-rearing methods, in particular those between mothers who work outside of the home and those who care for their children full-time.

    ‘I first encountered the mommy wars at a preschool ballet class’
    ‘it's nearly impossible to avoid picking sides in the so-called mommy wars’