incompetently
adverb/ɪnˈkɒmpɪtəntli/
/ɪnˈkɑːmpɪtəntli/
- in a way that shows you do not have the skill or ability to do your job or a task as it should be done opposite competently (1)
Check pronunciation:
incompetently
Definition of incompetently adverb from the Oxford Advanced Learner's Dictionary