Definition of pari passu in English:

pari passu

adverb

  • Side by side; at the same rate or on an equal footing.

    ‘early opera developed pari passu with solo song’

Origin

Latin, literally ‘with equal step’.

Pronunciation

pari passu

/ˌpärē ˈpäso͞o//ˌpɑri ˈpɑsu/