/ Dictionary / Index I industrial-strength: Meaning and Definition of Find definitions for: in•dus•tri•al-strength Pronunciation: (in-dus'trē-ul-strengkth', -strength', -strenth'), [key] — adj. unusually strong, potent, or the like: heavy-duty: an industrial-strength soap. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: industrial-strength (Thesaurus) industrial store industrial union Related Content Daily Word Quiz: secular Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language