/ Dictionary / Index L landline: Meaning and Definition of Find definitions for: land•line Pronunciation: (land'līn"), [key] — n. a circuit of wire or cable connecting two ground locations. a telephone. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: landline (Thesaurus) landless landlocked 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