Is it ensure, insure, or assure?
1774, from French industriel, from Medieval Latin industrialis, from Latin industria (see industry). Earlier the word had been used in English in a sense "resulting from labor" (1580s); the modern use is considered a reborrowing. Meaning "suitable for industrial use" is from 1904. As a style of dance music, attested from 1988. Industrial revolution was in use by 1840 to refer to recent developments and changes in England and elsewhere.
: and the harsh industrial pop of Nine Inch Nailsnoun
A variety of rock music: industrial music is ''the sounds our culture makes as it comes unglued'' (1990s+)