/ Dictionary / Index P primary industry: Meaning and Definition of Find definitions for: pri'mary in'dustry Pronunciation: [key] an industry, as agriculture, forestry, or fishing, that deals in obtaining natural materials. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. primary group primary intention Related Content Daily Word Quiz: effervescent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language