chestnut
(countable) In full chestnut tree: the shrub or tree that bears this nut, the Spanish chestnut or sweet chestnut (); also (chiefly preceded by a descriptive word), a shrub or tree of the genus .
Etymology timeline
Born ~1816 · 1 year of recorded useSeen in the wild
Ah that old chestnut maybe we should have taken everyone in them and put them away back then 😳😡🤬
During the idiotic LNP Dutton opposition days, "small modular reactors" flowed off their tongues like vomit. I think our renewables boom has made nuclear a joke now, so all they have left is to attack immigrants and…
The Inkwell (1994) Director: Matty Rich Cast: Joe Morton, Morris Chestnut, Vanessa Bell Calloway, Glynn Turman, Larenz Tate Watch Review wp / wd
For all #NordicNoir nuts with #Netflix. The Chestnut Man II - Hide and Seek is on Netflix from Thurs 7 May. #TweetClubNoir #TweetClubDrama
Doubt Albrecht Durer drew. cuffed hands In supplication and surrender, Mine too often fidget. at the thought of God and defiant locked-out man like the mottled chestnut wing of waking, songless thrush or the sh…
Definitions
(countable) In full chestnut tree: the shrub or tree that bears this nut, the Spanish chestnut or sweet chestnut (); also (chiefly preceded by a descriptive word), a shrub or tree of the genus .
An owl cried among the silent Spanish chestnuts on the slope outside.
“Ah that old chestnut maybe we should have taken everyone in them and put them away back then 😳😡🤬”
— Bluesky· May 2026“During the idiotic LNP Dutton opposition days, "small modular reactors" flowed off their tongues like vomit. I think our renewables boom has made nuclear a joke now, so all they have left is to attack immigrants and boat people (haven't seethat old chestnut surface for ages) 🤣”
— Bluesky· May 2026“The Inkwell (1994) Director: Matty Rich Cast: Joe Morton, Morris Chestnut, Vanessa Bell Calloway, Glynn Turman, Larenz Tate Watch Review wp / wd”
— Bluesky· May 2026“Doubt Albrecht Durer drew. cuffed hands In supplication and surrender, Mine too often fidget. at the thought of God and defiant locked-out man like the mottled chestnut wing of waking, songless thrush or the shiver of Aspen over water. © Bernard Pearson”
— Bluesky· May 2026“Same old chestnut. Cracking down on asylum. WTF how about cracking down on all the money that went missing when she was in govt over Covid contracts? No, no, crack down on benefits instead.”
— Bluesky· May 2026
Comments
(countable, figurative) Chiefly in old chestnut: a joke, meme, phrase, ploy, etc. which has been repeated so often as to have grown ineffective or tiresome; a cliché.
“For all #NordicNoir nuts with #Netflix. The Chestnut Man II - Hide and Seek is on Netflix from Thurs 7 May. #TweetClubNoir #TweetClubDrama”
— Bluesky· May 2026“I've been on this trail many times. I will have to keep my eyes open for this Chestnut oak.”
— Bluesky· May 2026“An uncommon visitor to the Green Bay area, a White-faced Ibis wading the shallows, that iridescent plumage shifting between chestnut, green, and gold in the light. Worth every minute. #Birds #WildWisconsin #Fujifilm”
— Bluesky· May 2026“Olimpia: You gonna introduce me or what? Wren: Oh, where are my manners! Ollie, this is Ninovan, we know each other from school. She recently moved to Chestnut Ridge with her family. Ninovan, this is my best friend, Ollie.”
— Bluesky· May 2026“BirdNET: I heard a bird at 2026-05-05 09:40:34 PDT! I'm 66% sure it was a Chestnut-backed Chickadee.”
— Bluesky· May 2026
Comments
(countable) An edible nut (technically a fruit) of the Spanish chestnut or sweet chestnut tree (); also (chiefly preceded by a descriptive word), a nut from a related shrub or tree; or a similar nut from an unrelated plant.
"chestnut" means: An edible nut (technically a fruit) of the Spanish chestnut or sweet chestnut tree (); also (chiefly preceded by a descriptive word), a nut.... This is a fairly neutral word with no inherent risk attached. There is no real cause for parental concern; it is descriptive vocabulary rather than something dangerous. If your child uses it, context will usually make the meaning clear. A brief, curious question about where they heard it is generally enough to know whether to follow up.
"chestnut" means: An edible nut (technically a fruit) of the Spanish chestnut or sweet chestnut tree (); also (chiefly preceded by a descriptive word), a nut.... Register: neutral, standard English, usable in most everyday contexts. A common non-native mistake is to use the word in the wrong register, or to assume one fixed meaning when it is actually polysemous; always check the surrounding register and the audience before producing it yourself. In formal writing, prefer a neutral synonym or a short descriptive phrase, and use this word only when you have heard or read it being used naturally in a comparable context.
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