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
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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
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Recent Examples of hairline
Essence, 23 Oct. 2025
Between jabs at Notre Dame's independence and weird comments about Freeman's hairline from Franklin, the Irish head coach left the news conference upset.
—Jordan Sigler, MSNBC Newsweek, 21 Oct. 2025
Last week, at the Glasgow stop of her Infinity Heart tour, Siwa unexpectedly ejected two fans from the show over a hoodie that featured Siwa photoshopped onto an egg, an image that appeared to be mocking her hairline.
—Shania Russell, Entertainment Weekly, 6 Oct. 2025
At Smile Hair Clinic, the hairline is planned according to the patient’s facial proportions, age group, and personal preferences.
—Lyssanoel Frater, IndyStar, 6 Oct. 2025
See All Example Sentences for hairline
Noun
About 50% of women experience a shift in their hair follicles during menopause, including thinning, loss of volume, changes in the hairline, and changes in texture.
—Essence, 23 Oct. 2025
Between jabs at Notre Dame's independence and weird comments about Freeman's hairline from Franklin, the Irish head coach left the news conference upset.
—Jordan Sigler, MSNBC Newsweek, 21 Oct. 2025
Last week, at the Glasgow stop of her Infinity Heart tour, Siwa unexpectedly ejected two fans from the show over a hoodie that featured Siwa photoshopped onto an egg, an image that appeared to be mocking her hairline.
—Shania Russell, Entertainment Weekly, 6 Oct. 2025
At Smile Hair Clinic, the hairline is planned according to the patient’s facial proportions, age group, and personal preferences.
—Lyssanoel Frater, IndyStar, 6 Oct. 2025
See All Example Sentences for hairline
Recent Examples of Synonyms for hairline
Adjective
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At Paradromics, researchers have developed a chip with thinner wires than the Utah array, something that reduces, but does not eliminate, the damage done to brain tissue.—
Jeffrey Kluger,
Time,
6 Nov. 2025
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This recipe calls for fresh tomatillos, which look like small green tomatoes wrapped in thin papery skin.—
Patricia S York,
Southern Living,
6 Nov. 2025
Adjective
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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
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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
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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
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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
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The minimum size limit is 12 inches and the daily bag limit is 15 per angler.—
Steve Waters,
Miami Herald,
7 Nov. 2025
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The stark highlight started at her roots, just a few inches from her hairline, and wrapped around both sides of her head before joining together in the back.—
Kaleigh Werner,
Footwear News,
7 Nov. 2025
Adjective
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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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Lily Allen strikes a pose in a delicate lace outfit on the carpet at 2025 CFDA Fashion Awards.—
Toria Sheffield,
PEOPLE,
6 Nov. 2025
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The idea worked on paper, but in practice, the alignment was extremely delicate, and the overall setup became unstable and hard to scale.—
Neetika Walter,
Interesting Engineering,
6 Nov. 2025
Adjective
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If accurate even only in part, such a dramatic escalation would cast doubt on the reliability of the election results and put the military at the center of the blame for the outcome.—
Peter D. Feaver,
Foreign Affairs,
12 Nov. 2025
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The median offers a more accurate view of what's happening in a market than the average sales price, which would mean taking the sum of all sales prices then dividing by the number of homes sold.—
USA TODAY Network,
Cincinnati Enquirer,
12 Nov. 2025
Noun
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Since the 2015 Paris COP, Article 6 negotiations were the forum for some of the most arcane and hair-splitting debates in climate politics, and a reliable target for activists claiming the whole thing is a scam.—
Tim McDonnell,
semafor.com,
11 Nov. 2025
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New designs such as moccasins and penny loafers add to dainty slippers, rubber-lug ankle boots and winter takes on boat shoe styles in a lineup that encompasses soft suede, natural leather, silk velvet and pony hair, among others.—
Sandra Salibian,
Footwear News,
11 Nov. 2025
Cite this Entry
“Hairline.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/hairline. Accessed 18 Nov. 2025.
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