faultily

/ˈfɔltəli/
adverb
  1. In a way that has mistakes or flaws; incorrectly.
    • The bridge was faultily designed, leading to structural problems.
    • He faultily assumed that the data was correct without checking.
    • The machine was faultily assembled, so it broke down quickly.
What does "faultily" mean? | whatsthatwordmean | whatsthatwordmean