IPA: /ɪnˈsɛsəntli/
KK: /ɪnˈsɛsəntli/
In a way that does not stop or pause, often to the point of being annoying.
The children talked incessantly during the movie, making it hard to concentrate.
Incessantly → It is formed from "in-" (meaning not) and "cessare" (meaning to stop or cease) and the suffix "-ly" (meaning in a manner). The word "incessantly" means in a manner that does not stop or ceases, indicating continuous action.
Think of 'not stopping' ('in-') and 'ceasing' ('cessare') to remember that 'incessantly' means something that goes on without interruption.