/ Dictionary / Index H Heerlen: Meaning and Definition of Find definitions for: Heer•len Pronunciation: (hār'lun), [key] — n. a city in the SE Netherlands. 71,435. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. heer Hefei Related Content Daily Word Quiz: jaundice Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language