Synonyms of negligent

negligent

adjective

ˈne-gli-jənt 

as in neglectful

failing to give proper care and attention

the youngster has been woefully negligent in taking care of the vacationing neighbor's dog, repeatedly forgetting to feed the poor animal

Synonyms & Similar Words

• neglectful
• careless
• neglecting
• lazy
• derelict
• reckless
• remiss
• lax
• slack
• irresponsible
• disregardful
• oblivious
• heedless
• forgetful
• incautious
• inattentive
• thoughtless
• unmindful
• disinterested
• unthinking
• indifferent
• uninterested
• delinquent
• unconcerned
• unguarded
• apathetic
• unwary
• wild
• disregarding
• unheeding
• loose

Antonyms & Near Antonyms

• careful
• conscientious
• attentive
• meticulous
• cautious
• responsible
• nonnegligent
• punctilious
• regarding
• circumspect
• painstaking
• vigilant
• mindful
• watchful
• wary
• chary
• guarded
• observant
• alert
• thinking
• thoughtful
• provident
• interested
• heedful
• concerned
• gingerly
• regardful
• heeding
• foresighted
• forethoughtful

Synonym Chooser

How is the word negligent different from other adjectives like it?

Some common synonyms of negligent are lax, neglectful, remiss, and slack. While all these words mean "culpably careless or indicative of such carelessness," negligent implies inattention to one's duty or business.

negligent about writing a note of thanks

When is it sensible to use lax instead of negligent?

While the synonyms lax and negligent are close in meaning, lax implies a blameworthy lack of strictness, severity, or precision.

a reporter lax about accurate quotation

Where would neglectful be a reasonable alternative to negligent?

Although the words neglectful and negligent have much in common, neglectful adds a more disapproving implication of laziness or deliberate inattention.

a society callously neglectful of the poor

In what contexts can remiss take the place of negligent?

While in some cases nearly identical to negligent, remiss implies blameworthy carelessness shown in slackness, forgetfulness, or neglect.

had been remiss in their familial duties

When can slack be used instead of negligent?

The meanings of slack and negligent largely overlap; however, slack implies want of due or necessary diligence or care.

slack workmanship

Example Sentences

Recent Examples of negligent

The complaint, which has been reviewed by EW, also accuses the singer of assault, false imprisonment, intentional infliction of emotional distress, negligent infliction of emotional distress, gender violence, creating a hostile work environment, and several labor code violations. —Mekishana Pierre Published, EW.com, 8 May 2025

Teresa Louise Biswanath, 46, was sentenced to two years behind bars after a jury convicted her of criminally negligent homicide, the Washington County District Attorney’s Office said in a May 13 news release. —Sara Schilling, Sacbee.com, 14 May 2025

The mother was charged with four counts of first-degree domestic violence, aggravated child abuse, abuse of a corpse and criminally negligent homicide. —Mary Walrath-Holdridge, USA Today, 14 May 2025

The author, who publishes under the last name Lauren, appeared in a downtown Los Angeles courthouse, pleading not guilty to felony charges for willful discharge of a firearm in a gross negligent manner and assault of a person with a semiautomatic firearm. —Cerys Davies, Los Angeles Times, 13 May 2025