LAX Synonyms: 113 Similar and Opposite Words

Q: How is the word 'lax' different from other adjectives like it?

Some common synonyms of lax are neglectful , negligent , remiss , and slack . While all these words mean "culpably careless or indicative of such carelessness," lax implies a blameworthy lack of strictness, severity, or precision. // a reporter lax about accurate quotation

Q: When could 'neglectful' be used to replace 'lax'?

While in some cases nearly identical to lax , neglectful adds a more disapproving implication of laziness or deliberate inattention. // a society callously neglectful of the poor

Q: When would 'negligent' be a good substitute for 'lax'?

Although the words negligent and lax have much in common, negligent implies inattention to one's duty or business. // negligent about writing a note of thanks

Q: When is 'remiss' a more appropriate choice than 'lax'?

The words remiss and lax are synonyms, but do differ in nuance. Specifically, remiss implies blameworthy carelessness shown in slackness, forgetfulness, or neglect. // had been remiss in their familial duties

Q: When can 'slack' be used instead of 'lax'?

While the synonyms slack and lax are close in meaning, slack implies want of due or necessary diligence or care. // slack workmanship

lax

adjective

ˈlaks

Definition of lax

as in careless

failing to give proper care and attention lax parents who let their kids stay out as late as they want

Synonyms & Similar Words

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Antonyms & Near Antonyms

as in relaxed

not bound by rigid standards the guidelines for the essay contest were fairly lax, permitting a wide variety of topics

Synonyms & Similar Words

Antonyms & Near Antonyms

as in loosened

not tightly fastened, tied, or stretched the sheet on the foresail was lax, and so the sail was flapping wildly in the stiff wind

Synonyms & Similar Words

Antonyms & Near Antonyms

Synonym Chooser

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

Some common synonyms of lax are neglectful, negligent, remiss, and slack. While all these words mean "culpably careless or indicative of such carelessness," lax implies a blameworthy lack of strictness, severity, or precision.

a reporter lax about accurate quotation

When could neglectful be used to replace lax?

While in some cases nearly identical to lax, neglectful adds a more disapproving implication of laziness or deliberate inattention.

a society callously neglectful of the poor

When would negligent be a good substitute for lax?

Although the words negligent and lax have much in common, negligent implies inattention to one's duty or business.

negligent about writing a note of thanks

When is remiss a more appropriate choice than lax?

The words remiss and lax are synonyms, but do differ in nuance. Specifically, remiss implies blameworthy carelessness shown in slackness, forgetfulness, or neglect.

had been remiss in their familial duties

When can slack be used instead of lax?

While the synonyms slack and lax are close in meaning, slack implies want of due or necessary diligence or care.

slack workmanship

Example Sentences

Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.

Recent Examples of lax The California Department of Health Care Services, the state agency that licenses and oversees addiction treatment centers, has been criticized as having lax regulations governing how most private-pay rehabs can operate. — Ilan Shrira, The Conversation, 13 Oct. 2026 Road accidents are frequent in Africa’s most populous country, in part due to poor road conditions and lax enforcement of traffic laws. — ABC News, 3 Oct. 2026 Austin has emerged as a popular early market for robotaxis because of relatively lax state regulations and the capital city’s vibrant tech community. — Lora Kolodny, CNBC, 3 Oct. 2026 Weeks earlier, voters had recalled District Attorney Chesa Boudin over what many considered to be his lax approach to criminal prosecution. — Greg Rosalsky, NPR, 2 Oct. 2026 See All Example Sentences for lax

Recent Examples of Synonyms for lax

Adjective

The driver, whose identity was not disclosed, was cited for careless driving, according to the news station.

— Angel Saunders, PEOPLE, 16 Oct. 2026
Josh Hoover may have been a bit careless, but every game TCU has played this season is another painful example how badly both his old school, and coach, miss him.

— Mac Engel October 14, Fort Worth Star-Telegram, 14 Oct. 2026

Definition of careless

Adjective

On Tuesday, Fustok told WWD that her new in-house array of furniture and accessories reflects her relaxed approach to living and her life between London and Apulia, Italy.

— Sofia Celeste, Footwear News, 10 Nov. 2026
Quince’s Oversized Cashmere Sweater exudes a relaxed feel while the silk lace skirt adds a touch of shimmer that goes a long way.

— Vivien Lee, PEOPLE, 9 Nov. 2026

Definition of relaxed

Adjective

Use a non-abrasive scrubbing sponge or a microfiber cloth to remove all the loosened debris.

— Maria Sabella, The Spruce, 19 Sep. 2026
The loosened restrictions will not empower Washington to pursue investment and economic cooperation with al Sharaa’s government, which could transform the impoverished country.

— Timothy Nerozzi, The Washington Examiner, 27 Aug. 2026

Definition of loosened

Adjective

With nowhere to put her maternal love after the loss of her son Jason, Pam Voorhees (Linda Cardellini) soon takes an interest in Grace, whose own mom appears to be abusive and neglectful.

— Glenn Garner, Deadline, 16 Oct. 2026
Still, Duncan on Friday argued that the move is a mistake that empowers neglectful landlords and fails tenants.

— Dylan Lysen, Kansas City Star, 14 Aug. 2026

Definition of neglectful

Adjective

Some provide particularly strong medical and evacuation benefits, while others stand out for family coverage, flexible cancellation options or protection across multiple trips.

— Matt Richardson, CBS News, 2 Nov. 2026
As the nanoparticles come together, the flexible connectors spontaneously reorganize to maximize bond stability.

— Mrigakshi Dixit, Interesting Engineering, 2 Nov. 2026

Definition of flexible

Adjective

Since Melanie Federline’s arrest, details in the arrest warrant about loose pills and the use of allergy medicine in the home as a sleep aid have alarmed physicians and child welfare experts.

— Laura Tillman, Hartford Courant, 7 Nov. 2026
Machine Gun Kelly, meanwhile, wore an emerald-green satin bomber jacket over a bright yellow hoodie, with loose gray sweatpants, a black beanie, and a red bandana pulled across his face.

— Anna Cafolla, Vogue, 7 Nov. 2026

Definition of loose

Adjective

Thankfully for all of us, this is no bubble skirt or tabi flats—these babies are notoriously easy to wear, even on your laziest days, and will stay in style for years to come.

— Kelsey Stiegman, Glamour, 6 Nov. 2026
One is that everyone who is experiencing homelessness is dealing with a substance use disorder or is lazy and just doesn’t want to do any better and just wants a free government handout.

— Jessica Tzikas, Sun Sentinel, 5 Nov. 2026

Definition of lazy

Adjective

With it, blustery and sloppy conditions are expected from the Midwest to the Mid-Atlantic and into coastal parts of the Northeast later in the week.

— Chris Dolce, CNN Money, 10 Nov. 2026
In one of the ugliest, sloppiest games of the NFL season, the Dallas Cowboys somehow squeaked out a 27-23 win over the Indianapolis Colts on Sunday to move to 4-5 on the season.

— Nick Harris, Fort Worth Star-Telegram, 8 Nov. 2026

Definition of sloppy

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lawyers

lax

laxity

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“Lax.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/lax. Accessed 13 Nov. 2026.

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Synonyms of lax

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