brain
English
Etymology
Inherited from Middle English brayn, from Old English bræġn, from Proto-West Germanic *bragn, from Proto-Germanic *bragną, from Proto-Indo-European *mregʰnom, from *mregʰ- + *-mn̥.
Category:English terms inherited from Proto-West Germanic#BRAINCategory:English terms derived from Proto-Indo-European#BRAINCategory:English terms derived from Middle English#BRAINCategory:English terms derived from Proto-Germanic#BRAINCategory:English terms inherited from Middle English#BRAINCategory:English terms derived from Old English#BRAINCategory:English terms derived from the Proto-Indo-European root *mregʰ-#BRAINCategory:English terms derived from Proto-West Germanic#BRAINCategory:English terms inherited from Proto-Indo-European#BRAINCategory:English terms inherited from Proto-Germanic#BRAINCategory:English terms inherited from Old English#BRAINCategory:Pages with etymology trees#BRAINCategory:English entries with etymology trees#BRAINCategory:English entries with etymology texts#BRAINCategory:Pages using etymon with no ID#BRAINCognate with Scots braine, brane (“brain”), North Frisian brayen, brein, Brain (“brain”), Saterland Frisian Brainge, Bräienge (“brain”), West Frisian brein (“brain”), Dutch brein (“brain”), Low German Brägen, Bregen (“brain”) (whence German Bregen (“animal brain”)), Ancient Greek βρεχμός (brekhmós, “front part of the skull, top of the head”).
Pronunciation
- (Received Pronunciation, General American) IPA(key): /ˈbɹeɪ̯n/Category:English 1-syllable words#BRAINCategory:English terms with IPA pronunciation#BRAIN
- (General Australian, New Zealand) IPA(key): /ˈbɹæ̝ɪ̯n/Category:English 1-syllable words#BRAINCategory:English terms with IPA pronunciation#BRAIN
- (Scotland) IPA(key): /ˈbɾen/Category:English 1-syllable words#BRAINCategory:English terms with IPA pronunciation#BRAIN
- (Wales, without the pane–pain merger) IPA(key): /ˈbɾein/Category:English 1-syllable words#BRAINCategory:English terms with IPA pronunciation#BRAIN
- Rhymes: -eɪnCategory:Rhymes:English/eɪn#BRAINCategory:Rhymes:English/eɪn/1 syllable#BRAIN
- Homophone: brane (pane–pain merger)Category:English terms with homophones#BRAIN
Noun
brain (countable and uncountable, plural brains)Category:English lemmas#BRAINCategory:English nouns#BRAINCategory:English uncountable nouns#BRAINCategory:English countable nouns#BRAINCategory:English countable nouns#BRAINCategory:English entries with incorrect language header#BRAINCategory:Pages with entries#BRAINCategory:Pages with 5 entries#BRAIN
- The control center of the central nervous system of an animal located in the skull which is responsible for perception, cognition, attention, memory, emotion, and action.
- Synonyms: encephalon, harns; see also Thesaurus:brain
- 1587, Philip of Mornay [i.e., Philippe de Mornay], “That there is but Onely One God”, in Philip Sidney, Arthur Golding, transl., A Woorke Concerning the Trewnesse of the Christian Religion, […], London: […] [John Charlewood and] George Robinson for Thomas Cadman, […], →OCLC, page 18:
- The Ueynes are ſpred foorth throughout the whole bodie, howbeit from one welhead, that is to ſay from the Liuer: ſo be the Sinews, howbeit from the Brayne; So likewiſe are the Heartſtrings, howbeit from the Heart.Category:English terms with quotations#BRAIN
- 1961, Harry E. Wedeck, Dictionary of Aphrodisiacs, New York: The Citadel Press, page 49:
- The brain of a calf, sheep, and pig, young and served fresh, is reputedly erotic in its effects.Category:English terms with quotations#BRAIN
- 2013 July 19, Ian Sample, “Irregular bedtimes may affect children's brains”, in The Guardian Weekly, volume 189, number 6, page 34:
- Irregular bedtimes may disrupt healthy brain development in young children, according to a study of intelligence and sleeping habits. ¶ Going to bed at a different time each night affected girls more than boys, but both fared worse on mental tasks than children who had a set bedtime, researchers found.Category:English terms with quotations#BRAIN
- A part of the brain, especially associated with particular mental functions, abilities, etc.
- 1892, Benjamin Ward Richardson, The Asclepiad, London, page 357:
- The left brain, or that which supplies and animates the right side of the body, is the most active brain, as a general rule.Category:English terms with quotations#BRAIN
- 1981, William Irwin Thompson, The Time Falling Bodies Take to Light: Mythology, Sexuality and the Origins of Culture, London: Rider/Hutchinson & Co., page 113:
- What is expressed in the lotus, the plumed serpent, or the staff of Osiris is the yogi's knowledge of the three brains of man. The first brain is the reptilian brain of the spinal cord, the brain of instinctive reflexes, the brain of the subconscious.Category:English terms with quotations#BRAIN
- (obsoleteCategory:English terms with obsolete senses#BRAIN) skull; head
- 1690, “Preface to the Reader”, in A Full and True Relation of the Great and Wonderful Revolution That Hapned Lately in the Kingdom of Siam in the East-Indies, London: Randal Taylor, page ii:
- caused the young Princess, the King's only Daughter, to be taken and thrust into a large velvet Sack, and her Brains to be knockt out with great BarsCategory:English terms with quotations#BRAIN
- (informalCategory:English informal terms#BRAIN) Mind.
- I have too much on my brain today.Category:English terms with usage examples#BRAIN
- 1850, [Alfred, Lord Tennyson], “Canto XIV”, in In Memoriam, London: Edward Moxon, […], →OCLC, page 22:
- And I should tell him all my pain, / And how my life had droop’d of late, / And he should sorrow o’er my state / And marvel what possess’d my brain; […]Category:English terms with quotations#BRAIN
- (in the plural) Intellect.
- 2008 Quaker Action (magazine) Rights trampled in rush to deport immigrant workers, Fall 2008, Vol. 89, No. 3, p. 8:
- "We provided a lot of brains and a lot of heart to the response when it was needed," says Sandra Sanchez, director of AFSC's Immigrants' Voice Program in Des Moines.
- She has a lot of brains.Category:English terms with usage examples#BRAIN
- 2008 Quaker Action (magazine) Rights trampled in rush to deport immigrant workers, Fall 2008, Vol. 89, No. 3, p. 8:
- (informalCategory:English informal terms#BRAIN) An intelligent person.
- Synonyms: see Thesaurus:genius
- She was a total brain.Category:English terms with usage examples#BRAIN
- 2017, BioWare, Mass Effect: Andromeda (Science Fiction), Redwood City: Electronic Arts, →OCLC, PC, scene: Nexus:
- Peebee: The brains and I are comparing Remnant notes and filling in the blanks.Category:English terms with quotations#BRAIN
- (plural onlyCategory:English pluralia tantum#BRAIN) A person who provides the intelligence required for something.
- He is the brains behind the scheme.Category:English terms with usage examples#BRAIN
- (in the singular) An intellectual or mental capacity.
- Gerald always acts like he doesn't have a brain.Category:English terms with usage examples#BRAIN
- By analogy with a human brain, the part of a machine or computer that performs calculations.
- The computer's brain is capable of millions of calculations a second.Category:English terms with usage examples#BRAIN
- (slangCategory:English slang#BRAIN, vulgarCategory:English vulgarities#BRAIN, uncountableCategory:English uncountable nouns#BRAIN) Oral sex.
- 2007, “Good Life”, in Graduation, performed by Kanye West ft. T-Pain:
- Have you ever popped champagne on a plane, while gettin' some brain?Category:English terms with quotations#BRAIN
- 2012, Mack Maine featuring Turk and Mystikal, I'm On It:
- You said I got brain from your dame in the range / In the passing lane / But you really ain't got no proofCategory:English terms with quotations#BRAIN
- 2012, “Boss Ass Bitch”, performed by PTAF:
- Got your nigga going / Going insane and so do I when he give me brainCategory:English terms with quotations#BRAIN
- 2018, “Squidrific”, performed by SahBabii:
- She giving brain / She eat the dick up like some M&MsCategory:English terms with quotations#BRAIN
- A loose compartment of a backpack that straps on over the top opening.
Alternative forms
- brayne (obsolete)
Derived terms
- addle-brain
- afterbrain
- assbrain
- baby brain
- battle of the brains
- beanbrain
- beat one's brain
- beat one's brains out
- beat someone's brains out
- beetlebrain
- bend the brain
- big brain
- bird brain
- birdbrain
- bird of one's own brain
- blood-brain barrier
- blow someone's brains out
- blubberbrain
- Boltzmann brain
- booger brain
- bored out of one's brains
- Bowmar Brain
- brainal
- brainball
- brain-bending
- brain blast
- brain bleach
- brain bleed
- brainbow
- brainbox
- brain-bucket
- brain bucket
- brainbuster
- brain cancer
- brain candy
- braincase
- braincast
- brain cell
- brainchild
- brain chip
- brain cloud
- brain coral
- braincraft
- brain-cramp
- brain cramp
- brain damage
- brain-damaged
- braindance
- brain day
- brain-dead
- brain dead, braindead
- brain death
- brain disease
- brain disorder
- brain doctor
- brain drain
- brain-dressed
- brain dump
- brainectomy
- brainer
- brain fade
- brain fag
- brain farm
- brain fart
- brainfest
- brain-fever
- brain fever
- brain-fever bird
- brain fingerprinting
- brain fluid
- brain fog
- brainfood
- brain food
- brain freeze
- Brainfuck
- brainfuck
- brainful
- brain-gain
- brain gain
- braingasm
- braingraph
- brain graph
- brain grey
- brain heavy
- brainhood
- brainiac
- brainial
- brain imaging
- brain implant
- brainish
- brainist
- brainless
- brainlet
- brainlike
- brain like a sieve
- brainlock
- brainly
- brain machine
- brain-melting
- brain-meltingly
- brain mushroom
- brain-numbing
- brainordinate
- brain-pan
- brainpan
- brain-picking
- brainpower
- brain rot
- brain-rot
- brain-rotting
- brain sand
- brainscan
- brain-scanner
- brain scanner
- brain science
- brainsick
- brainspace
- brain-stabbing
- brain stem, brainstem
- brain storm
- brainstorm
- brain-storm
- brains trust
- brains-truster
- brain sugar
- brain surgeon
- brain surgery
- braintape
- brain-tape
- brainteaser
- brain-teaser, brainteaser
- brainteasing
- brain-tickler, puke for brains
- brain tiredness
- brain traffic
- brain trick
- brain trust
- brain tumor, brain tumour
- brainwash
- brain-washing
- brainwashing
- brainwave
- brain wave
- brain weary
- brainwide
- brainwipe
- brainwork
- brain worker
- brainworker
- brain-worm
- brain worm
- brainworm
- brain-wormed
- brainwriting
- brainy
- brain zap
- bubble brain
- car brain
- chemobrain
- chemo brain
- cockbrain
- crackbrain
- critical brain hypothesis
- cudgel one's brain
- cudgel one's brains
- cumbrain
- debrain
- deep brain stimulation
- der-brain
- dickbrain
- dick-brain
- dirtbrain
- doodlebrain
- dur-brain
- durr-brain
- eigenbrain
- electronic brain
- endbrain
- feather-brain
- featherbrain
- featherbrained
- fish-brain
- fleabrain
- forebrain
- Fox News brain
- fuckbrain
- fuck someone's brains out
- galaxy-brain
- galaxy brain
- give brain
- gut-brain axis
- hairbrained
- half a brain
- harebrain
- harebrained
- hemibrain
- hindbrain
- hot-brain
- interbrain
- intrabrain
- jellybrain
- jingle-brains
- jingle brains
- Jupiter brain
- lackbrain
- lame-brain
- lame brain
- lamebrain
- laserbrain
- leaky brain syndrome
- left brain
- lizard brain
- madbrain
- Matrioshka brain
- Metroidbrainia
- microbrain
- midbrain
- minimal brain dysfunction
- mommy brain
- more money than brains
- musclebrain
- muscle-eye-brain disease
- nerdbrain
- no-brainer
- nonbrain
- on the brain
- organic brain syndrome
- outbrain
- pea-brain
- peabrain
- pea brain
- peripheral brain
- permanent brain
- pick someone's brain
- pick someone's brains
- pregnancy brain
- pudding-brain
- puke one's brains out
- rack one's brain, rack one's brains
- rack one's brains
- rattlebrain
- reptilian brain
- reverse brain drain
- right brain
- roof-brain chatter
- scatterbrain
- scatterbrained
- second brain
- shitbrain
- shit-for-brains
- shit for brains
- smell-brain
- smooth brain
- smooth-brained
- split brain
- squirrel-brain
- superbrain
- tardbrain
- ticklebrain
- tornado brain
- trash for brains
- traumatic brain injury
- triune brain
- 'tweenbrain
- 'twixt-brain
- wash one's brain out with soap
- water on the brain
- wet brain
- wetbrain
- wrack one's brain
- wrack one's brains
- wrap one's brain around
- yellow brain
- yellow brain fungus
- yes-brainer
Translations
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- The translations below need to be checked and inserted above into the appropriate translation tables. See instructions at Wiktionary:Entry layout § Translations.
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See also
- (brain lobes) brain lobe; frontal lobe, occipital lobe, parietal lobe, temporal lobe (Category: en:BrainCategory:en:Brain#brain)
Verb
brain (third-person singular simple present brains, present participle braining, simple past and past participle brained)Category:English lemmas#BRAINCategory:English verbs#BRAINCategory:English entries with incorrect language header#BRAINCategory:Pages with entries#BRAINCategory:Pages with 5 entries#BRAIN
- (transitiveCategory:English transitive verbs#BRAIN) To dash out the brains of; to kill by smashing the skull.
- (transitiveCategory:English transitive verbs#BRAIN) To strike (someone) on the head.
- 2014, K.J. Charles, Think of England, page 166:
- Lambdon would require medical attention for a fractured skull. It seemed that Fen had passed his wife a couple of telling pictures, whereupon the drab Mrs. Lambdon had brained her husband with a table lamp.Category:English terms with quotations#BRAIN
- (transitiveCategory:English transitive verbs#BRAIN, figurative) To destroy; to put an end to.
- 1610–1611 (date written), William Shakespeare, “The Tempest”, in Mr. William Shakespeares Comedies, Histories, & Tragedies […] (First Folio), London: […] Isaac Iaggard, and Ed[ward] Blount, published 1623, →OCLC, [Act III, scene ii], page 12:
- There thou maiſt braine him,Category:English terms with quotations#BRAIN
- c. 1603–1604 (date written), William Shakespeare, “Measure for Measure”, in Mr. William Shakespeares Comedies, Histories, & Tragedies […] (First Folio), London: […] Isaac Iaggard, and Ed[ward] Blount, published 1623, →OCLC, [Act V, scene i], page 82, column 2:
- It was the ſwift celeritie of his death / […] That brain'd my purpoſe:Category:English terms with quotations#BRAIN
- 1851 November 14, Herman Melville, chapter 21, in Moby-Dick; or, The Whale, 1st American edition, New York, N.Y.: Harper & Brothers; London: Richard Bentley, →OCLC:
- He was going on with some wild reminiscences about his tomahawk-pipe, which, it seemed, had in its two uses both brained his foes and soothed his soul, when we were directly attracted to the sleeping rigger.Category:English terms with quotations#BRAIN
- (transitiveCategory:English transitive verbs#BRAIN, obsoleteCategory:English terms with obsolete senses#BRAIN) To conceive in the mind; to understand.
- 1611 April (first recorded performance), William Shakespeare, “The Tragedie of Cymbeline”, in Mr. William Shakespeares Comedies, Histories, & Tragedies […] (First Folio), London: […] Isaac Iaggard, and Ed[ward] Blount, published 1623, →OCLC, [Act V, scene iv]:
- 'Tis still a dream, or else such stuff as madmen / Tongue, and brain not.Category:English terms with quotations#BRAIN
- (intransitiveCategory:English intransitive verbs#BRAIN, nonstandardCategory:English nonstandard terms#BRAIN, humorousCategory:English humorous terms#BRAIN) To think effectively.
- My brain isn't braining right now.Category:English terms with usage examples#BRAIN
Quotations
- For quotations using this term, see Citations:brain.
Translations
Category:Entries with translation boxes#BRAIN
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Category:Entries with translation boxes#BRAIN
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Further reading
Category:brain on Wikimedia Commons.Wikimedia Commons
brain on Wikipedia.Wikipedia
human brain on Wikipedia.Wikipedia
brain on Wikiquote.Wikiquote
Anagrams
Category:en:Organs#BRAIN Category:en:Violence#BRAINIrish
Noun
brain mCategory:Irish non-lemma forms#BRAINCategory:Irish noun forms#BRAINCategory:Irish entries with incorrect language header#BRAINCategory:Pages with entries#BRAINCategory:Pages with 5 entries#BRAIN
Mutation
| radical | lenition | eclipsis |
|---|---|---|
| brain | bhrain | mbrain |
Note: Certain mutated forms of some words can never occur in standard Modern Irish.
All possible mutated forms are displayed for convenience.
Middle English
Noun
brainCategory:Middle English alternative forms#BRAINCategory:Middle English entries with incorrect language header#BRAINCategory:Pages with entries#BRAINCategory:Pages with 5 entries#BRAIN
- alternative form of brayn
Old Irish
Alternative forms
Pronunciation
Noun
brain mCategory:Old Irish non-lemma forms#BRAINCategory:Old Irish noun forms#BRAINCategory:Old Irish entries with incorrect language header#BRAINCategory:Pages with entries#BRAINCategory:Pages with 5 entries#BRAIN
Mutation
Welsh
Pronunciation
- IPA(key): /brai̯n/Category:Welsh terms with IPA pronunciation#BRAIN
- Rhymes: -ai̯nCategory:Rhymes:Welsh/ai̯n#BRAINCategory:Rhymes:Welsh/ai̯n/1 syllable#BRAIN
- Homophone: braen (“rotten”)Category:Welsh terms with homophones#BRAIN (South Wales)
Etymology 1
Noun
brain m plCategory:Welsh non-lemma forms#BRAINCategory:Welsh noun forms#BRAINCategory:Welsh entries with incorrect language header#BRAINCategory:Pages with entries#BRAINCategory:Pages with 5 entries#BRAIN
Etymology 2
Noun
brain m or f (plural breiniau or breinau or breinioedd or breinion)Category:Welsh lemmas#BRAINCategory:Welsh nouns#BRAINCategory:Welsh countable nouns#BRAINCategory:Welsh entries with incorrect language header#BRAINCategory:Welsh masculine nouns#BRAINCategory:Welsh feminine nouns#BRAINCategory:Welsh nouns with multiple genders#BRAINCategory:Pages with entries#BRAINCategory:Pages with 5 entries#BRAINCategory:Welsh nouns with red links in their headword lines#BRAINCategory:Welsh nouns with red links in their headword lines#BRAINCategory:Welsh nouns with red links in their headword lines#BRAIN
- alternative form of braint (“honour”)
Mutation
References
- R. J. Thomas, G. A. Bevan, P. J. Donovan, A. Hawke, et al., editors (1950–present), “brain”, in Geiriadur Prifysgol Cymru Online (in Welsh), University of Wales Centre for Advanced Welsh & Celtic Studies
