Wiktionary
inexpertise
n. A lack of expertise
Usage examples of "inexpertise".
I ask that you deal gently with Mercheson’s inexpertise and that you impose calm on all dealings that may result from error.
Nine domesticated dragonets fell victim to such inexpertise, and there was suddenly a marked decrease in the number of wild ones who had joined the fray.
Owing to my culinary inexpertise it was heavily flavored with charcoal, but it was such a relief to get something down my throat again that I gladly overlooked its shortcomings.