/ Dictionary / Index B blight: Meaning and Definition of Find definitions for: blight Pronunciation: (blīt), [key] — n. the rapid and extensive discoloration, wilting, and death of plant tissues. a disease so characterized. any cause of impairment, destruction, ruin, or frustration: Extravagance was the blight of the family. the state or result of being blighted or deteriorated; dilapidation; decay: urban blight. —v.t. to cause to wither or decay; blast: Frost blighted the crops. to destroy; ruin; frustrate: Illness blighted his hopes. —v.i. to suffer blight. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: blight (Thesaurus) Bligh blighter Related Content Daily Word Quiz: sinister Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language