GRE Word of the Day: 1.27.2012

Deleterious - {adjective}

1. injurious to health: deleterious gases.

2. harmful; injurious: deleterious influences.

Synonyms:

pernicious, hurtful, destructive; noxious.

Antonyms:

beneficial

Example Sentences:

1. Overwork can be deleterious to one's health.

2. Though and improved diet was beneficial, it could not overcome the deleterious effects on the disease.