un ‧ typ ‧ i ‧ cal /ʌnˈtɪpɪk ə l/ BrE AmE adjective
not having the usual features or qualities that you would expect ⇨ atypical
untypical of
a building that is quite untypical of the period in which it was built
These problems are not untypical (=they are normal) .
—untypically /-kli/ adverb