1
as in thin
being of less than usual width
a hairline crack in the mug, almost too small to notice, was enough to make the mug break when filled with hot tea
Synonyms & Similar Words
Relevance
Antonyms & Near Antonyms
2
as in subtle
made or done with extreme care and accuracy
a hairline distinction between her rating of certain things as "necessary" and others as "absolutely necessary"
Synonyms & Similar Words
Antonyms & Near Antonyms
3
as in mathematical
meeting the highest standard of accuracy
an ultrasensitive telescope that requires hairline placement of the lenses
Synonyms & Similar Words
Antonyms & Near Antonyms
as in inch
a very small distance or degree
the controversial measure passed by a hairline, the margin of victory being but a single vote
Synonyms & Similar Words
Antonyms & Near Antonyms
Example Sentences
Examples are automatically compiled from online sources to
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Recent Examples of hairline
Irene Coltrinari, Vogue, 28 Dec. 2025
Applying the serum to your edges, hairline, and scalp on a daily basis will directly correlate with a visible uptick in density, a detox for the scalp, and a boost in root-to-tip hair strength.
—Stacia Datskovska, Footwear News, 27 Dec. 2025
Redness and itchiness are common underneath, and it’s most often seen on oilier scalps, especially around the crown, hairline, or behind the ears.
—Allure, 18 Dec. 2025
Evans said her surgeon, though clear on the fact there is always a risk of failure, assured her that her hairline would be reinforced by the transplant.
—Leah Dolan, CNN Money, 27 Nov. 2025
See All Example Sentences for hairline
Noun
Legendary hairstylist McKnight bleached the roots in the center of the head and the lengths immediately above the ear and hairline to create a stark contrast, one that both frames and lights up the face.
—Irene Coltrinari, Vogue, 28 Dec. 2025
Applying the serum to your edges, hairline, and scalp on a daily basis will directly correlate with a visible uptick in density, a detox for the scalp, and a boost in root-to-tip hair strength.
—Stacia Datskovska, Footwear News, 27 Dec. 2025
Redness and itchiness are common underneath, and it’s most often seen on oilier scalps, especially around the crown, hairline, or behind the ears.
—Allure, 18 Dec. 2025
Evans said her surgeon, though clear on the fact there is always a risk of failure, assured her that her hairline would be reinforced by the transplant.
—Leah Dolan, CNN Money, 27 Nov. 2025
See All Example Sentences for hairline
Recent Examples of Synonyms for hairline
Adjective
-
The water pressure then causes the vehicle to rise and slide on a thin layer of water between the tires and the road, making the driver lose control.—
NC Weather Bot,
Charlotte Observer,
10 Jan. 2026
-
Yimobra Memory Foam Bath Mat, $9 with Prime The bath mat is made from memory foam that feels plush underfoot and cushions each step, unlike thin cotton mats.—
Maggie Horton,
PEOPLE,
10 Jan. 2026
Adjective
-
There are more subtle links between the franchises as well, like the casting of Cameron Brown as the Drone Synth in the film.—
Lauren Huff,
Entertainment Weekly,
8 Nov. 2025
-
Lucky Step Platform Sneakers These brown suede platform sneakers give a subtle lift while staying super comfortable thanks to memory foam insoles and arch support.—
Chaise Sanders,
Travel + Leisure,
8 Nov. 2025
Adjective
-
Blending Sufi classics, absurdist dreams, careful mathematical calculations and lyrical narratives, Ismailov invents an ingenious transnational poetics of love and longing for the digital age.—
Literary Hub,
Literary Hub,
10 Nov. 2025
-
Einstein himself viewed it as a mathematical curiosity that likely had no physical meaning, but others disagreed.—
Big Think,
Big Think,
7 Nov. 2025
Noun
-
Snag it in black, white, green, blue, or maple or walnut wood stains in sizes ranging from 4 by 4 inches to 8 by 10 inches.—
Rachel Trujillo,
PEOPLE,
11 Jan. 2026
-
Wrangler 22-inch Outrider Hardside Carry-on Luggage Amazon’s selection of luggage is ever-growing, and the Wrangler 22-inch Outrider Hardside Carry-on Luggage is a standout addition.—
Sophie Dodd,
Travel + Leisure,
11 Jan. 2026
Adjective
-
During this time frame, a narrow, intense lake-effect snow band, only about 10 miles wide, will be capable of thunder, wind gusts near 35 mph and near-zero visibility at its peak.—
Briana Waxman,
CNN Money,
10 Nov. 2025
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The climb is infamous for its heart-pumping switchbacks and vertiginous jaunt along a narrow sliver of crag.—
Stephanie Vermillion,
Travel + Leisure,
9 Nov. 2025
Adjective
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This delicate balance allows massive galaxies to stay dormant for billions of years, even when star-forming material is present.—
Rupendra Brahambhatt,
Interesting Engineering,
10 Jan. 2026
-
Ballerina styles, those with lace-up construction, are emerging as a standout, adding a delicate, fashion-forward touch while remaining practical.—
Gabrielle Porcaro,
Travel + Leisure,
10 Jan. 2026
Adjective
-
Mostly, though, Boland strangles batters with his suffocating and deadly-accurate line and length.—
Tim Spiers,
New York Times,
7 Jan. 2026
-
Comedians can sometimes be eerily accurate in the way their jokes predict the future.—
Literary Hub,
Literary Hub,
7 Jan. 2026
Noun
-
Police described Watson as 6-foot-1 and weighing 227 pounds with black hair and brown eyes.—
Rosalio Ahumada,
Sacbee.com,
8 Jan. 2026
-
The multihyphenate model and wellness advocate is to feature in the dermocosmetics brand’s new skin and hair care campaigns.—
Jennifer Weil,
Footwear News,
7 Jan. 2026
Cite this Entry
“Hairline.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/hairline. Accessed 11 Jan. 2026.
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