Activities associated with sexual intercourse:
— They had sex in the back seat.

synonyms: sex activity, sexual activity, sexual practice.

Roget 43: junction; joining etc. v.; joinder [Law], union connection, conjunction, conjugation; annexion^†, annexation, annexment^†; astriction^†, attachment, compagination^†, vincture^†, ligation, alligation^†; accouplement^†; marriage etc. (wedlock,) 903; infibulation^†, inosculation^†, symphysis [Anat.], anastomosis, confluence, communication, concatenation; meeting, reunion; assemblage etc. 72.    coition, copulation; sex, sexual congress, sexual conjunction, sexual intercourse, love-making.    joint, joining, juncture, pivot, hinge, articulation, commissure^†, seam, gore, gusset, suture, stitch; link etc. 45; miter mortise.    closeness, tightness, etc. adj.; coherence etc. 46; combination etc. 48.    annexationist.    ... show more

Dutch: sex, bijslaap, cohabitatie, copulatie, coïtus, gemeenschap, geslachtsdaad, geslachtsgemeenschap, geslachtsverkeer, liefdesdaad, lijfsgemeenschap, minnespel, neukpartij, nummertje, seks, wip, wippertje ... show more
Polish: te sprawy, te rzeczy, to

Either of the two categories (male or female) into which most organisms are divided.

Dutch: seks, geslachtsgemeenschap, geslacht, sexe

All of the feelings resulting from the urge to gratify sexual impulses:
— He wanted a better sex life.
— The film contained no sex or violence.

synonym: sexual urge.

The properties that distinguish organisms on the basis of their reproductive roles:
— She didn't want to know the sex of the foetus.

synonyms: gender, sexuality.

Roget 75: class, division, category, categorema^†, head, order, section; department, subdepartment, province, domain.    kind, sort, genus, species, variety, family, order, kingdom, race, tribe, caste, sept, clan, breed, type, subtype, kit, sect, set, subset; assortment; feather, kidney; suit; range; gender, sex, kin.    manner, description, denomination, designation, rubric, character, stamp predicament; indication, particularization, selection, specification.    similarity etc. 17.    ... show more

Roget 374a: sex, sexuality, gender; male, masculinity, maleness etc. 373; female, femininity etc. 374.    sexual intercourse, copulation, mating, coitus, sex; lovemaking, marital relations, sexual union; sleeping together, carnal knowledge.    sex instinct, sex drive, libido, lust, concupiscence; hots, horns [Coll.]; arousal, heat, rut, estrus, oestrus; tumescence; erection, hard-on, boner.    masturbation, self-gratification, autoeroticism, onanism, self-abuse.    orgasm, climax, ejaculation.    sexiness, attractiveness; sensuality, voluptuousness.    [sexual intercourse outside of marriage] fornication, adultery.    [person who is sexy] sex symbol, sex goddess; stud, hunk.    one-night stand.    pornography, porn, porno; hardcore pornography, softcore pornography; pin-up, cheesecake; beefcake; [magazines with sexual photos], Playboy, Esquire, Hustler.    [unorthodox sexual activity] perversion, deviation, sexual abnormality; fetish, fetishism; homosexuality, lesbianism, bisexuality; sodomy, buggery; pederasty; sadism.    masochism, sado-masochism; incest.    ... show more

Dutch: sexualiteit, geslacht, geslachtsleven, kunne, seks, sekse, seksualiteit
Polish: płciowość

Stimulate sexually.

synonyms: arouse, excite, turn on, wind up.

Dutch: opwinden, opwekken

Tell the sex (of young chickens).