looser; loosest
1
a
: not rigidly fastened or securely attached
loose planks in a bridge
b(1)
: having worked partly free from attachments
a loose tooth
(2)
: having relative freedom of movement
c
: produced freely and accompanied by raising of mucus
a loose cough
d
: not tight-fitting
loose clothing
2
a
: free from a state of confinement, restraint, or obligation
a lion loose in the streets
spend loose funds wisely
b
: not brought together in a bundle, container, or binding
c
archaic
: disconnected, detached
3
a
: not dense, close, or compact in structure or arrangement
loose soil
b
: not solid : watery
loose stools
4
a
: lacking in restraint or power of restraint
a loose tongue
b
: lacking moral restraint : unchaste
c
: overactive
specifically
: marked by frequent voiding especially of watery stools
loose bowels
6
a
: lacking in precision, exactness, or care
loose brushwork
loose usage
b
: permitting freedom of interpretation
a loose construction of the Constitution
7
: not in the possession of either of two competing teams
a loose ball
a loose puck
looseness
noun
loosed; loosing
1
a
: to let loose (see loose entry 1) : release
loosed the dogs on the prowlers
b
: to free from restraint
2
: to make loose : untie
loose a knot
5
: to make less rigid, tight, or strict : relax
loosed his grip
: to let fly a missile (such as an arrow) : fire
: in a loose manner (see loose entry 1) : loosely
Examples of loose in a Sentence
Adjective
Some of the shingles on the roof were loose.
The rope was tied in a loose knot.
The nails had been pried loose.
Some of the shingles had come loose.
The boat came loose from its moorings and floated out into the harbor.
The ball popped loose from the shortstop's glove.
loose reins on a horse
She was wearing a loose dress.
The dog was wandering loose in the streets.
Verb
The soldiers loosed a volley of rifle fire.
the archers loosed a great volley of arrows at the foot soldiers charging towards them
Recent Examples on the Web
The Editors, National Review, 24 June 2025
The Daily Telegraph reported that the death was also similar to that of toddler Jack Mackay, who died in the same area in 2013 while playing in his crib with a loose curtain cord, which tragically wrapped around his neck.
—Gabrielle Rockson, People.com, 24 June 2025
Joe Rexrode, New York Times, 29 May 2025
Ro has loosed them upon the galaxy, striking fear into the heart of even the most stalwart Jedi.
—Dalton Ross, EW.com, 29 May 2025
Miles Klee, Rolling Stone, 22 June 2025
Over the next two decades, the dogs of change were running loose.
—Jerry Shnay, Chicago Tribune, 16 June 2025
See All Example Sentences for loose
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.
Adjective
There are questions over whether Iran’s nuclear facilities were damaged to the point of uselessness, how much loose nuclear material may now be floating around Iran, and the speed with which Iran can reconstitute its program.
—The Editors, National Review, 24 June 2025
The Daily Telegraph reported that the death was also similar to that of toddler Jack Mackay, who died in the same area in 2013 while playing in his crib with a loose curtain cord, which tragically wrapped around his neck.
—Gabrielle Rockson, People.com, 24 June 2025
Verb
Also, though, NIL and transfer portal has loosed college coaches (UCLA) who ‘embolden’ QB Dads by luring kids/families to leave for even more money.
—Joe Rexrode, New York Times, 29 May 2025
Ro has loosed them upon the galaxy, striking fear into the heart of even the most stalwart Jedi.
—Dalton Ross, EW.com, 29 May 2025
Adverb
The message continued in this grandiose and affirming vein, doing nothing to shake Taylor loose from the grip of his delusion.
—Miles Klee, Rolling Stone, 22 June 2025
Over the next two decades, the dogs of change were running loose.
—Jerry Shnay, Chicago Tribune, 16 June 2025
See All Example Sentences for loose
Cite this Entry
“Loose.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/loose. Accessed 8 Jul. 2025.
Copy CitationKids Definition
loose
1 of 2 adjective
looser; loosest
1
a
: not firmly fastened or securely attached
a loose tooth
b
: no longer attached
a boat loose from its moorings
c
: not tight-fitting
2
a
: not shut in, tied up, or held back
a lion loose in the streets
b
: not brought together in a bundle, container, or binding
loose sheets of pages
3
: not dense or compact
loose dirt
cloth of loose weave
4
: not respectable : immoral
loose conduct
5
: not tightly drawn or stretched : slack
6
: not exact or careful
a loose guess
loose
adverb
loosely
adverb
looseness
noun
Medical Definition
loose
adjective
looser; loosest
1
a
: not rigidly fastened or securely attached
b(1)
: having worked partly free from attachments
a loose tooth
(2)
: having relative freedom of movement
c
: produced freely and accompanied by raising of mucus
a loose cough
2
a
: not dense, close, or compact in structure or arrangement
loose connective tissue
b
: not solid : watery
loose stools
3
: overactive
specifically
: marked by frequent voiding especially of watery stools
loose bowels
4
: not tightly drawn or stretched
loose skin
loosely
adverb
looseness
noun
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