Definition of rulefully in English:

rulefully

adverb

  • In a manner specified or governed by a rule or rules, especially in a formal system.

Origin

Late Middle English (in an earlier sense). Originally from rule + -ful + -ly; in later use from ruleful + -ly.

Pronunciation

rulefully

/ˈruːlfʊli//ˈruːlf(ə)li/