V2 Vocabulary Building Dictionary
deleterious
adjective
Definition: causing harmful or damaging effects
Synonyms: destructive, harmful, damaging, pernicious, noxious, toxic, injurious
Antonyms: helpful, salubrious, advantageous
Tips: Deleterious comes from the Greek word deleterios, "noxious." In its modern usage, it can mean that something is noxious and therefore harmful to someone, or simply that something is harmful or destructive, without necessarily being noxious. For a memory trick, think of the word delete when remembering the definition for deleterious. Delete means "to remove or destroy." It could be very deleterious (harmful, damaging) to your career if you were to delete (destroy, remove) a serious and important computer file.
Usage Examples:
Recent studies show that consuming too much protein may be deleterious to health. (harmful, damaging)
The downturn in investments has been quite deleterious to our business. (destructive, damaging)
That's a deleterious chemical and must be handled very carefully. (toxic, harmful)
Attending very loud concerts can be deleterious to your hearing. (damaging, injurious)
Discover How You Can Improve Your
Vocabulary 10 to 100 Times Faster with
the Power Vocabulary Builder
Dear Friend,
The definition and lessons for the word deleterious were made available by the Power Vocabulary Builder.
The Power Vocabulary Builder will help you develop a fuller, richer vocabulary 10 to 100 times faster than any other program available.
Visit the the Power Vocabulary Builder site right now to discover how you can get full access to this breakthrough program today!