Home › Words › I › intensifyintensify/ɪnˈtɛnsɪfaɪ/intensify · verb — to render more intense.Definition from Wiktionary (CC BY-SA 3.0).Among words judged in Lexicurio's Arena, intensify ranks #9,210 of 42,854 for Qualifying.intensify is pronounced /ɪnˈtɛnsɪfaɪ/.EtymologyFrom intense + -ify. Compare French intensifier.verbTo render more intense.e.g.“to intensify the heat or cold”To become intense, or more intense; to act with increasing power or energy.Definitions & examples from Wiktionary (CC BY-SA 3.0).