say it: ri-LENT-luh-slee
relentlessly is an adverb meaning "in a relentless manner". It is pronounced /ɹɪˈlɛntləsli/ — ri-LENT-luh-slee. It carries one recorded sense.
Definitions, synonyms and semantic relations for relentlessly 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.