brain
English
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![](http://upload.wikimedia.org/wikipedia/commons/thumb/4/49/Human_brain_NIH.jpg/220px-Human_brain_NIH.jpg)
Etymology
From Middle English brayn, brain, from Old English bræġn (“brain”), from Proto-Germanic *bragną (“brain”), from Proto-Indo-European *mregʰnom (“skull, brain”), from Proto-Indo-European *mregʰ- (“marrow, sinciput”) + *men- (“mind, to think”). Cognate with Scots braine, brane (“brain”), North Frisian brayen, brein (“brain”), Saterland Frisian Brainge (“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
Noun
brain (plural brains)
- 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.
- 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.
- (informal) An intelligent person.
- She was a total brain.
- (plural only) A person who provides the intelligence required for something.
- He is the brains behind the scheme.
- (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.
- 2008 Quaker Action (magazine) Rights trampled in rush to deport immigrant workers, Fall 2008, Vol. 89, No. 3, p. 8:
- 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.
- (slang, vulgar) Oral sex.
- 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 proof
- 2012, Mack Maine featuring Turk and Mystikal, I'm On It
- (informal, slang) Mind.
- I have too much on my brain today.
Synonyms
- harns
- See also Thesaurus:brain
- See also Thesaurus:genius
Derived terms
- afterbrain
- beat someone's brains out
- birdbrain
- brainbox
- brain bucket
- brain candy
- braincase
- brain cell
- brainchild
- brain coral
- brain cramp
- brain damage
- brain dead / braindead
- brain death
- brain disease
- brain disorder
- brain doctor
- brain drain
- brain fade
- brain fag
- brain farm
- brain fever
- brain fingerprinting
- brain food
- brain freeze
- brainiac
- brainial
- brainish
- brainless
- brainly
- brain mushroom
- brainpan
- brainpower
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.
See also
- (brain lobes) brain lobe; frontal lobe, occipital lobe, parietal lobe, temporal lobe (Category: en:Brain)
Verb
brain (third-person singular simple present brains, present participle braining, simple past and past participle brained)
- (transitive) To dash out the brains of; to kill by smashing the skull.
- (transitive, slang) To strike (someone) on the head.
- (transitive, figurative) To destroy; to put an end to.
- (transitive, obsolete) To conceive in the mind; to understand.
- (Can we date this quote by Shakespeare and provide title, author’s full name, and other details?)
- 'Tis still a dream, or else such stuff as madmen / Tongue, and brain not.
- (Can we date this quote by Shakespeare and provide title, author’s full name, and other details?)
Quotations
- For quotations using this term, see Citations:brain.
Translations
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Anagrams
Irish
Noun
brain m
Mutation
Irish mutation | ||
---|---|---|
Radical | Lenition | Eclipsis |
brain | bhrain | mbrain |
Note: Some of these forms may be hypothetical. Not every possible mutated form of every word actually occurs. |
Middle English
Noun
brain
- Alternative form of brayn
Old Irish
Alternative forms
Pronunciation
Noun
brain m
Mutation
Old Irish mutation | ||
---|---|---|
Radical | Lenition | Nasalization |
brain | brain pronounced with /β(ʲ)-/ |
mbrain |
Note: Some of these forms may be hypothetical. Not every possible mutated form of every word actually occurs. |
Welsh
Pronunciation
Noun
brain m pl
Mutation
- Visual dictionary
- English terms inherited from Middle English
- English terms derived from Middle English
- English terms inherited from Old English
- English terms derived from Old English
- English terms inherited from Proto-Germanic
- English terms derived from Proto-Germanic
- English terms inherited from Proto-Indo-European
- English terms derived from Proto-Indo-European
- English 1-syllable words
- English terms with IPA pronunciation
- English terms with audio links
- English terms with homophones
- Rhymes:English/eɪn
- English lemmas
- English nouns
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- English terms with quotations
- English informal terms
- English terms with usage examples
- English pluralia tantum
- English slang
- English vulgarities
- Min Nan terms with non-redundant manual script codes
- en:Brain
- English verbs
- English transitive verbs
- Requests for date/Shakespeare
- English terms with obsolete senses
- en:Organs
- en:Violence
- Irish non-lemma forms
- Irish noun forms
- Middle English lemmas
- Middle English nouns
- Old Irish terms with IPA pronunciation
- Old Irish non-lemma forms
- Old Irish noun forms
- Welsh terms with IPA pronunciation
- Welsh non-lemma forms
- Welsh noun plural forms