per·func·to·ry
pər-ˈfəŋ(k)-t(ə-)rē
1
: characterized by routine or superficiality : mechanical
a perfunctory smile
2
: lacking in interest or enthusiasm
per·func·to·ri·ness
-t(ə)rēnə̇s
-rin-
plural -es
: the quality or state of being perfunctory : carelessness, indifference
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Merriam-Webster unabridged



