IPA: /dɪˈleɪtəɹɪnəs/
KK: /dɪˈleɪtərɪnəs/
The quality of being slow to act or respond; a tendency to delay or procrastinate.
His dilatoriness in completing the project caused frustration among his team members.
Dilatoriness → It is formed from "dilatorius" (from Latin, meaning delaying) and the suffix "-ness" (meaning the state or quality of). The word "dilatoriness" refers to the quality of being slow or delaying action.
Think of 'delaying' ('dilatorius') to remember that 'dilatoriness' means the state of being slow or taking time.