/ ɪnˈsesnt; NAmE / adjective
(usually disapproving ) never stopping
SYN constant :
incessant noise / rain / chatter
incessant meetings
► in·ces·sant·ly adverb :
to talk incessantly
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WORD ORIGIN
late Middle English : via Old French from late Latin incessant- , from in- not + Latin cessant- ceasing (from the verb cessare ).