"More unadept" is a phrase used to describe someone who is even less skilled than someone who is already unadept. To break down the spelling, "more" is pronounced /mɔr/ and means "additional." "Unadept" is pronounced /ʌnəˈdɛpt/ with the stress on the second syllable. It is a combination of the prefix "un-" meaning "not" and "adept" meaning skilled. So, together "more unadept" suggests a lacking skill level that is even greater than someone who is already unskilled.