Definify.com
Webster 1913 Edition
Ket
Ket
(kĕt)
, Noun.
[Icel.
kjöt
flesh; akin to Sw. kött
, Dan. kjöd
.] Carrion; any filth.
[Prov. Eng.]
Halliwell.
Definition 2024
Ket
Ket
English
Noun
Ket (plural Kets or Ket)
- A member of a people of Krasnoyarsk Krai in Central Siberia, Russia.
Proper noun
Ket
- The Yeniseian language of this people.
Translations
language
ket
ket
English
Noun
ket (plural kets)
- (physics) A vector, in Hilbert space, especially as representing the state of a quantum mechanical system; the complex conjugate of a bra; a ket vector. Symbolised by |...〉.
- A particular ket, say , might be represented by a particular column vector. Its corresponding bra, , would then be represented by the row vector which is the transpose conjugate of that column vector.
Etymology 2
Compare Icelandic kjöt (“flesh”); akin to Swedish kött and Danish kjöd. The use of the term ket for "candy" or "sweets" probably derived from its use to describe sweet meats or as a deterrent to children.
Noun
ket (plural kets)
- (Northern England) Carrion; any filth.
- (Northumbria) Sweetmeats.
- (Geordie) A sweet, treat or candy.
References
- The Collaborative International Dictionary of English v.0.48 on DICT.org
- Northumberland Words, English Dialect Society, R. Oliver Heslop, 1893–4
- A Dictionary of North East Dialect, Bill Griffiths, 2005, Northumbria University Press, ISBN 1904794165
- A List of words and phrases in everyday use by the natives of Hetton-le-Hole in the County of Durham, F.M.T.Palgrave, English Dialect Society vol.74, 1896,
Etymology 3
Abbreviation.
Noun
ket (uncountable)
- (colloquial) ketamine
Breton
Pronunciation
Adverb
ket
Usage notes
Together with ne: ne ... ket. This is the same structure as French ne ... pas.