Exploring the Powerful Word ‘Deleterious’
This video explores the meaning, history, and usage of the word ‘deleterious’, which describes something that causes harm or damage in a subtle or unexpected way. It provides examples, synonyms, and common errors to help expand your vocabulary for the GRE exam.
Imagine biting into a seemingly perfect apple, only to find it’s rotten inside. That’s a perfect example of something deleterious – harmful and damaging.
Today, we’re exploring the word deleterious, an important term for your GRE vocabulary arsenal.
Word type:
Deleterious is an adjective. It’s pronounced as del-i-TEER-ee-uhs.
Meaning: Deleterious means causing harm or damage, often in a subtle or unexpected way.
It describes something that has a harmful effect on health, well-being, or success.
Word history: The word deleterious has its roots in ancient Greek.
It comes from the Greek word deleterios, meaning destructive or harmful. This term entered the English language in the mid-17th century through Latin.
Antonyms: Some antonyms of deleterious include beneficial, advantageous, favorable, and salutary.
Synonyms:
Synonyms for deleterious include harmful, injurious, detrimental, noxious, and pernicious.
Examples use in sentences:
Excessive sugar consumption can have deleterious effects on your health. The new policy had a deleterious impact on small businesses in the area.
Pollution has a deleterious effect on the environment, harming both flora and fauna. Common errors in use:
One common mistake is confusing deleterious with delirium or delirious. While these words sound similar, they have very different meanings.
Delirium refers to a state of confusion, while delirious means being in a state of delirium. Another error is using deleterious to describe something merely unpleasant rather than truly harmful.
Understanding and using the word deleterious correctly can significantly enhance your vocabulary for the GRE.
It’s a powerful word that precisely conveys the idea of something causing harm, often in ways that aren’t immediately obvious.
By mastering words like deleterious, you’ll be better equipped to comprehend complex texts and express nuanced ideas in your own writing.

