Definition of perturbatively in English:

perturbatively

adverb

Physics
  • By means of a perturbation; using perturbation theory.

Origin

1950s; earliest use found in Proceedings of the Royal Society of London. From perturbative + -ly.

Pronunciation

perturbatively

/ˈpəːtəbeɪtɪvli//pəˈtəːbətɪvli/