/ Dictionary / Index C chemical dependency: Meaning and Definition of Find definitions for: chem'ical depend'ency Pronunciation: [key] addiction to drugs or alcohol. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. chemical bond chemical engineering Related Content Daily Word Quiz: abstain Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language