thorn.
A modified branch that is hard and sharp like a spike.
Meaning & usage
A modified branch that is hard and sharp like a spike.
Any thorn-like structure on plants, such as the spine and the prickle.
Any shrub or small tree that bears thorns, especially a hawthorn.
the white thorn
the cockspur thorn
That which pricks or annoys; anything troublesome.
A letter of Latin script (capital: Þ, small: þ), borrowed from the futhark; today used only in Icelandic to represent the voiceless dental fricative, but originally used in several early Germanic scripts, including Old English where it represented the dental fricatives that are today written th (Old English did not have phonemic voicing distinctions for fricatives).
Where this word comes from
From Middle English thorn, þorn, from Old English þorn, from Proto-West Germanic *þorn, from Proto-Germanic *þurnaz, from Proto-Indo-European *tr̥nós, from *(s)ter- (“stiff”). Cognates Near cognates include West Frisian toarn, Low German Doorn, Dutch doorn, German Dorn, Danish and Norwegian torn, Swedish torn, törne, Gothic 𐌸𐌰𐌿𐍂𐌽𐌿𐍃 (þaurnus). Further cognates include Old Church Slavonic трънъ (trŭnŭ, “thorn”), Russian тёрн (tjorn), Polish cierń, Kamkata-viri taňi, tai (“thorn”), Sanskrit तृण (tṛ́ṇa, “grass”).
To pierce with, or as if with, a thorn (sharp pointed object).
Where this word comes from
From Middle English thorn, þorn, from Old English þorn, from Proto-West Germanic *þorn, from Proto-Germanic *þurnaz, from Proto-Indo-European *tr̥nós, from *(s)ter- (“stiff”). Cognates Near cognates include West Frisian toarn, Low German Doorn, Dutch doorn, German Dorn, Danish and Norwegian torn, Swedish torn, törne, Gothic 𐌸𐌰𐌿𐍂𐌽𐌿𐍃 (þaurnus). Further cognates include Old Church Slavonic трънъ (trŭnŭ, “thorn”), Russian тёрн (tjorn), Polish cierń, Kamkata-viri taňi, tai (“thorn”), Sanskrit तृण (tṛ́ṇa, “grass”).
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Definitions, grammatical labels, IPA, etymology and examples: Wiktionary contributors, extracted by Kaikki / Wiktextract. Adapted under CC BY-SA 4.0. Selected fields and authored examples are shown; third-party quotations and audio are omitted. See contributor history.
Last enriched 2026-09-10. Definitions are in English. Romanizations are shown when supplied by the source; syllable estimates are omitted for unsupported scripts.