unadept

/ˌʌnəˈdɛpt/
adjective
  1. Not skilled or proficient; lacking ability or expertise in a particular area.
    • He was unadept at cooking and often burned his meals.
    • The new intern was unadept with the software, so she needed extra training.
    • Despite practicing for months, she remained unadept at playing the guitar.
What does "unadept" mean? | whatsthatwordmean | whatsthatwordmean