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J or
j in Wiktionary, the free dictionary.
J , or j , is the tenth letter of the English alphabet.
J may also refer to:
Astronomy
Computing
Genetics and medicine
Mathematics
J, symbol used to denote the
Bessel function
j , used as the symbol for the
imaginary unit (
−
1
{\displaystyle {\sqrt {-1}}}
) in fields where i is used for a different purpose (such as electric current)
j and j2 (or
j
¯
{\displaystyle {\bar {j}}}
) are also used for the complex cube
roots of unity
j , a number with the property j 2 = +1, used in the definition of the
split-complex numbers
j , the second imaginary unit of a
quaternion
j , an index variable in a
matrix
The
j-invariant , a modular function
Physics
Music
Albums
Songs
Film and television
Writers
Transport
Other uses
J, slang for
joint (cannabis)
J, slang for
Air Jordan shoes
J, slang for a
jump shot in basketball
J band (disambiguation)
J (psychedelic) , an entactogenic drug
Elgin, Joliet and Eastern Railway , a Chicago railway sometimes referred to as "The J"
J, the
international license plate code for Japan
J, the
Canadian postal code for the western and northern regions of Quebec
J, German
mint mark for the city of Hamburg
J abbreviation for
Jahwist , one of the hypothesized major authors of the Torah
J, an abbreviated title of a
High Court judge (in Law Reports, etc.), e.g. Bloggs J
J. The Jewish News of Northern California , a weekly newspaper serving the Jewish community in Northern California
J, the narrator of Jerome K. Jerome's novel
Three Men in a Boat
J.,
Jezper Söderlund , the trance artist
Lamborghini Aventador J , a 2012 Lamborghini supercar
J (novel) , a 2014 novel by Howard Jacobson
ʲ , the symbol for
Palatalization in the IPA
Juliet, sometimes used as the unofficial
military time zone code for local time
"J" Is for Judgment , the tenth novel in Sue Grafton's "Alphabet mystery" series, published in 1993
Guy Big J , range of trucks produced by Guy Motors of England between 1964 and 1978
[J], code for
academic journal in the reference section of an academic work
See also
Topics referred to by the same term