say it: pur-SI-stuhnt
persistent is an adjective meaning "never-ceasing". It carries 4 recorded senses.
continually recurring to the mind
“haunting memories”
“the cathedral organ and the distant voices have a haunting beauty”
stubbornly unyielding
“dogged persistence”
“dour determination”
“the most vocal and pertinacious of all the critics”
“a mind not gifted to discover truth but tenacious to hold it”
“men tenacious of opinion”
Definitions, synonyms and semantic relations for persistent come from Princeton University’s WordNet. The pronunciation comes from the CMU Pronouncing Dictionary. Commonness is measured against a corpus of everyday English. Full sources and licences.