IPA: /ɪnˈsɛsənt/
KK: /ɪnˈsɛsənt/
Continuing without stopping or pausing; happening all the time without interruption.
The incessant noise from the construction site made it hard to concentrate.
Incessant → It is formed from "in-" (meaning not) and "cessare" (meaning to cease or stop). The word "incessant" describes something that does not stop or is unceasing.
Think of something that does not 'cease' ('cessare') — 'in-' means not, so 'incessant' means not ceasing.