Negligent

Adjective

Definition: Failing to take proper care or showing a lack of concern.

Synonyms: Careless, Heedless, Irresponsible

Antonyms: Careful, Attentive, Responsible

Examples:

The negligent driver caused the accident by texting while driving.
The company was sued for negligent handling of customer data.

Mnemonics:

'Negligent' can be remembered by breaking it down to "neg-" meaning no or lack of, and "-ligent" sounding like "diligent." So, 'negligent' can be understood as lacking diligence or care.

Etymology:

Origin:

This word originated from the Latin term "negligentem" which means "careless" or "heedless."

Historical Usage:

The word "negligent" has been used in English since the 15th century, retaining its meaning of lacking care or attention throughout history.

Related Idioms:

Idiom:

"Negligent of duty"

Explanation:

Refers to not fulfilling one's responsibilities or obligations.

Misconceptions:

Misconception:

Confusing 'negligent' with 'neglectful'

Explanation:

While both words imply a lack of care, 'negligent' specifically refers to a failure to take proper care, while 'neglectful' implies a general disregard or inattention.