/ Dictionary / Index H Heinlein: Meaning and Definition of Find definitions for: Hein•lein Pronunciation: (hīn'līn), [key] born 1907, U.S. science-fiction writer. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: heinlein (Thesaurus) heinie heinous Related Content Daily Word Quiz: inutiae Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language