/ Dictionary / Index L loose sentence: Meaning and Definition of Find definitions for: loose' sen'tence Pronunciation: [key] a sentence that does not end with the completion of its main clause, but continues with one or more subordinate clauses or other modifiers. Cf. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. loosening of associations loosestrife Related Content Daily Word Quiz: lunar Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language