Sex is the biological distinction of an organism between male and female.
Sex or SEX may also refer to:
Biology and behaviour
Animal sexual behaviour
Copulation (zoology)
Group sex
Human female sexuality
Human male sexuality
Human sexual activity
Non-penetrative sex, or sexual outercourse
Sex drive, a person's overall sexual drive or desire for sexual activity
Sexual intercourse, also called copulation or coitus
Transgender sexuality
Gender, the distinction between male and female or masculinity and femininity within an individual's gender identity
Sex–gender distinction
Human sexuality
Mating types, a distinction of gametes, whether in anisogamous or isogamous species
Sexing, the act of discerning the sex of an animal
Sexual reproduction, a process of combining and mixing genetic traits, associated with the generation of new individuals, by means of meiosis and fertilization
Genetic recombination, the process of mixing genetic traits solely, occurring both in organisms with sexual or asexual reproduction
Art and entertainment
Film and television
Sex (1920 film), a film by Fred Niblo
Sex (2024 film), a Norwegian film by Dag Johan Haugerud
"Sex" (Brass Eye), a 1997 television episode
"Sex" (Kath & Kim episode)
Sex (TV series), an Australian television series
Sex: The Annabel Chong Story, a 1999 documentary film
Literature
Sex (book), a 1992 book by Madonna and Steven Meisel
Sex (play), a 1926 play by Mae West
Music
SEX, pseudonym of American rapper Young Thug
Albums
Sex (Elli Kokkinou album), 2005
Sex (The Necks album), 1989
Sex (The 1975 EP), 2012
Sex (Tila Tequila EP), 2007
Sex, by Telex, 1981
Sex (Vintage album), 2009
Songs
"Sex" (The 1975 song), 2012
"Sex" (Cheat Codes and Kris Kross Amsterdam song), 2016
"S.E.X." (Lyfe Jennings song), 2006
"Sex" (Lenny Kravitz song), 2014
"Sex" (Mötley Crüe song), 2012
"Sex (I'm a ...)", by Berlin, 1983
"Sex", by Oomph! from Sperm, 1994
"Sex", by Eden from I Think You Think Too Much of Me, 2016
"SEX", by Frank Zappa from The Man from Utopia, 1983
"S.E.X.", by Nickelback from Dark Horse, 2008
"Sex", by Rammstein from the untitled Rammstein album, 2019
"Sexual" (song), by Neiked featuring Dyo, 2016
"Sexual", by Die Toten Hosen from Love, Peace & Money, 1994
"Sexual (Li Da Di)", by Amber from Amber, 1999
"Sexual", by Nick Jonas from Spaceman, 2021
Other uses
Australian Sex Party, a former political party in Australia
Seax, a knife used by ancient Germanic peoples
Sextans or Sex, a constellation
Sex (boutique), in London
SEX (computing), an assembly language mnemonic
Sodium ethyl xanthate, or SEX, a chemical compound used in the mining industry