Definition

Causing harm or annoyance, often related to disease or negative effects on health and society.

Example

The pestilent conditions in the overcrowded city led to a rapid spread of illness.

Conversation

I just read about that pestilent disease spreading in some countries.

Yeah, it's really concerning how quickly it can spread.

I hope it doesn't become a global issue like before.

Me too. We need to stay informed and take precautions.

Synonyms & Antonyms

Root Explanation

Pestilent → It is formed from "pestis" (meaning plague or disease) and "-lent" (meaning full of). The word "pestilent" refers to being full of disease or causing plague.

Memory Tip

Think of 'pestis' meaning plague, and remember that 'pestilent' describes something that is full of disease or harmful.

Visually Confused Words