lax

1 of 2

adjective

ˈlaks 

1

a

of the bowels : loose, open

b

: having loose bowels

2

: deficient in firmness : not stringent

lax control

a lax foreman

security has been lax

3

a

: not tense, firm, or rigid : slack

a lax rope

b

: having an open or loose texture

a lax soil

c

: having the constituents spread apart

a lax flower cluster

4

: articulated with the muscles involved in a relatively relaxed state (such as the vowel \i\ in contrast with the vowel \ē\)

laxation

lak-ˈsā-shən 

noun

laxly

ˈlaks-lē 

adverb

laxness noun

lax

2 of 2

noun

: lacrosse

Synonyms

Adjective

• careless
• derelict
• disregardful
• lazy
• neglectful
• neglecting
• negligent
• remiss
• slack

Choose the Right Synonym for lax

negligent, neglectful, lax, slack, remiss mean culpably careless or indicative of such carelessness.

negligent implies inattention to one's duty or business.

negligent about writing a note of thanks

neglectful adds a more disapproving implication of laziness or deliberate inattention.

a society callously neglectful of the poor

lax implies a blameworthy lack of strictness, severity, or precision.

a reporter lax about accurate quotation

slack implies want of due or necessary diligence or care.

slack workmanship

remiss implies blameworthy carelessness shown in slackness, forgetfulness, or neglect.

had been remiss in their familial duties

Examples of lax in a Sentence

Adjective

The university has been lax about enforcing these rules.

lax parents who let their kids stay out as late as they want

Recent Examples on the Web

Adjective

There was no shying away from this from European officials, nor a desire too—there was a universal acceptance, privately and publicly, that the continent has been lamentably lax. —Josh Hammer, Newsweek, 16 Feb. 2025

But enforcement against the resellers who use them has been lax. —Whizy Kim, Vox, 12 Feb. 2025

The accusation of prior lax utility regulation drew a sharp rebuttal from Arthur House, another influential Connecticut Democrat who serve as chairman of the Public Utility Regulatory Authority under former Democratic Governor Dannel Malloy. —Edmund H. Mahony, Hartford Courant, 9 Jan. 2025

So it might have been predicted that some who made it through that lax gauntlet were going to get in trouble again. —Thomas G. Moukawsher, Newsweek, 30 Jan. 2025

Word History

Etymology

Adjective

Middle English, from Latin laxus loose — more at slack

Noun

by shortening & alteration (x as symbol for -crosse)

First Known Use

Adjective

14th century, in the meaning defined at sense 1a

Noun

1951, in the meaning defined above

Kids Definition

lax

adjective

ˈlaks

1

: not firm or tight : loose

2

: not strict

laxly adverb

laxness noun

Medical Definition

lax

adjective

ˈlaks 

1

of the bowels : loose sense 3

2

: having loose bowels