Definition of Pa in English:


  • 1Pascal; pascals.

  • 2Pennsylvania.

  • The chemical element protactinium.

Definition of pa in English:



  • Father.

    ‘my pa was no farmer’
    [as name] ‘Pa is busy on the telephone’
    • ‘Most girls around town were married by sixteen, just as soon as they finished their schooling, or earlier if they or their pas thought it necessary.’
    • ‘We were almost finished laying the irrigation for the "garden," as my Pa called it - it was actually 2 acres.’
    • ‘Pa was 45 when I was born so I didn't really realize it but he was more like a grandfather than a dad to me.’
    male parent, begetter, patriarch, paterfamilias
    View synonyms


Early 19th century: abbreviation of papa.

Definition of PA in English:


  • 1Pennsylvania (in official postal use)

  • 2Press Association.

  • 3Public address.