/ Dictionary / Index L Lebensraum: Meaning and Definition of Find definitions for: Le•bens•raum Pronunciation: (lā'buns-roum", -bunz-), [key] — n. additional territory considered by a nation, esp. Nazi Germany, to be necessary for national survival or for the expansion of trade. any additional space needed in order to act, function, etc. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: lebensraum (Thesaurus) lebbek lebes Related Content Daily Word Quiz: arboreal Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language