Definition of inefficaciously in US English:

inefficaciously

adverb

  • See inefficacious

    • ‘The two Balkan empires - the Ottomans and Austria-Hungary - endlessly, tediously, and inefficaciously tinkered with their systems or overhauled them.’
    • ‘Thus, appealing to the virtues in wartime can, in my view, contrast very poorly and inefficaciously with citing rules understandable by all.’

Pronunciation

inefficaciously

/ˌinefiˈkāSHəslē//ˌɪnɛfɪˈkeɪʃəsli/