inefficaciously

English

Etymology

From inefficacious +‎ -ly.

Adverb

inefficaciously (comparative more inefficaciously, superlative most inefficaciously)

1. Without efficacy or effect.

References

• “inefficaciously”, in Webster’s Revised Unabridged Dictionary, Springfield, Mass.: G. & C. Merriam, 1913, →OCLC.