"be grounded on something" in Polish — inglés-Polish dictionary | see "be grounded on something" in inglés

be grounded on something
be grounded in something

verbo
  1. opierać się na czymś, bazować na czymś, zasadzać się na czymś, być zakorzenionym w czymś, stać czymś
    These estimates are grounded on reliable research.
    His ideas were firmly grounded in his Christian faith.