Pronunciation IPA (key): /ɪnˈsɛs.ənt/ Audio (US)(file) Hyphenation: in‧ces‧sant Adjective Positive incessant Comparative more incessant Superlative most incessant If something is done in an incessant way, it continues without a pause or stop, usually annoyingly. Synonyms: unremitting, continuous and unceasing The dog's incessant barking kept the girl awake all night. Related words incessantlyWikiwand - on Seamless Wikipedia browsing. On steroids.