often attributive
1
a
: a sharp rigid process on a plant
especially : one that is a short, indurated, sharp-pointed, and leafless modified stem compare prickle, spine
b
: any of various sharp spinose structures on an animal
2
: a woody plant bearing sharp impeding processes (such as prickles or spines)
especially : hawthorn
3
: something that causes distress or irritation
often used in the phrase thorn in one's side
4
: the runic letter þ used in Old English and Middle English to represent either of the fricatives \th\ or \t͟h\ and in Icelandic to represent \th\
thorned adjective
thornless adjective
thornlike adjective

Examples of thorn in a Sentence

your constant questions are a thorn in my side
Recent Examples on the Web What to Consider Be careful not to catch on any thorns or branches as these joggers may be susceptible to rips. Joel Balsam Published, Travel + Leisure, 21 May 2024 For now, the housing market's affordability crisis is a major thorn in the side of Fed Chair Jerome Powell, who continues to remain optimistic that rents will eventually come down. Khristopher J. Brooks, CBS News, 8 May 2024 But experience has shown that whoever takes over the executive branch, regardless of political affiliation, is likely to become a thorn in the IRGC’s side—even former President Mahmoud Ahmadinejad, who came in with the organization’s full backing, soon enough went rogue. Ali Reza Eshraghi, Foreign Affairs, 27 Aug. 2020 Life’s Too Short, which is available in stores and online now, lays bare the roses and thorns on his road to stardom, from singing in his mother’s kitchen to being the frontman of Hootie and the Blowfish to achieving his lifelong dream of becoming a bonafide country artist. Allaire Nuss, EW.com, 28 May 2024 See all Example Sentences for thorn 

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'thorn.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

Etymology

Middle English, from Old English; akin to Old High German dorn thorn, Sanskrit tṛṇa grass, blade of grass

First Known Use

before the 12th century, in the meaning defined at sense 2

Time Traveler
The first known use of thorn was before the 12th century

Dictionary Entries Near thorn

Cite this Entry

“Thorn.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/thorn. Accessed 16 Jun. 2024.

Kids Definition

thorn

noun
1
: a woody plant bearing sharp processes (as prickles or spines)
especially : hawthorn
2
: a sharp stiff process on a plant
especially : a stem modified into a short, stiff, and leafless sharp point
3
: something or someone that causes distress or irritation
often used in the phrase thorn in one's side
thorned adjective
thornless adjective

More from Merriam-Webster on thorn

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