Sex — Meaning, Definition & Synonyms

noun verb /ˈseks/

Meaning & Definition of Sex

Sex (noun)

  1. either of the two major forms of individuals that occur in many species and that are distinguished respectively as female or male especially on the basis of their reproductive organs and structures
  2. the sum of the structural, functional, and sometimes behavioral characteristics of organisms that distinguish males and females
  3. the state of being male or female

Sex (verb)

  1. to identify the sex of
  2. to increase the sexual appeal of —often used with up
  3. to arouse the sexual desires of

Sex (noun) — Senses, Synonyms & Antonyms

  1. sexual union involving penetration of the vagina by the penis

    "the students learned about the mechanics of sex and reproduction in health class"

Related Entry: Sex act (noun)

Sex act is a different word from Sex. The synonyms below are for sex act, not for sex.

  1. sexual union involving penetration of the vagina by the penis

    "the infection can be communicated through the sex act"

Related Entry: Sex work (noun)

Sex work is a different word from Sex. The synonyms below are for sex work, not for sex.

  1. the practice of engaging in sexual activities for money

    "The city moved to decriminalize sex work."

    similar: harlotry (disapproving), prostitution, streetwalking, vice
    related: demimonde

Related Entry: Sex worker (noun)

Sex worker is a different word from Sex. The synonyms below are for sex worker, not for sex.

  1. a woman who engages in sexual activities for money

    "a group that serves as an advocate for the health and welfare of sex workers"

    similar: bawd (old-fashioned), call girl, cocotte, courtesan, drab, hooker (informal + disapproving), hustler, prostitute, streetwalker, tart (informal + disapproving), woman of the street (disparaging)
    related: madam, madame, chippie (slang, disapproving), doxy (old-fashioned, disapproving), floozy, tramp (disparaging), hussy, jade, minx, coquette, flirt, libertine, siren, tempter, temptress, vamp

Related Entry: Sex appeal (noun)

Sex appeal is a different word from Sex. The synonyms below are for sex appeal, not for sex.

  1. the quality of being sexually attractive

    "The handsome singer had no shortage of sex appeal."

Related Entry: Sex symbol (noun)

Sex symbol is a different word from Sex. The synonyms below are for sex symbol, not for sex.

  1. as in sexpot

Related Entry: Sex symbols (noun)

Sex symbols is a different word from Sex. The synonyms below are for sex symbols, not for sex.

  1. as in sexpots

Related Entry: Sex workers (noun)

Sex workers is a different word from Sex. The synonyms below are for sex workers, not for sex.

  1. a woman who engages in sexual activities for money

    "a group that serves as an advocate for the health and welfare of sex workers"

Related Entry: Have sex (phrase)

Have sex is a different word from Sex. The synonyms below are for have sex, not for sex.

  1. to engage in sexual intercourse

    "They decided they wouldn't have sex until they were both ready."

Related Entry: Safe sex (noun)

Safe sex is a different word from Sex. The synonyms below are for safe sex, not for sex.

  1. as in sex, sexual relations

Synonyms, Thesaurus & Another Word for Sex

The most common words with a similar meaning to Sex:

Word Forms of Sex

Inflections: sexed, sexing, sexes

Origin & Etymology of Sex

Middle English, from Latin sexus

First known use: 14th century

Vocabulary Lists & Topics for Sex

Words & Phrases Containing Sex

Frequently Asked Questions about Sex

What does "Sex" mean?

"Sex" means either of the two major forms of individuals that occur in many species and that are distinguished respectively as female or male especially on the basis of their reproductive organs and structures. As an a noun and a verb, it is defined as: either of the two major forms of individuals that occur in many species and that are distinguished respectively as female or male especially on the basis of their reproductive organs and structures.

What is another word for "Sex"?

Other words for "Sex" include coition, coitus, commerce, congress, copulating, copulation, coupling and intercourse. The best synonym depends on which meaning of "Sex" you intend.

What are different ways to say "Sex"?

There are 25 words and phrases with a similar meaning to "Sex". Common alternatives include coition, coitus, commerce, congress, copulating, copulation, coupling, intercourse, lovemaking and mating.

How do you use "Sex" in a sentence?

Examples of "Sex" in a sentence: "the students learned about the mechanics of sex and reproduction in health class".

Is "Sex" a noun, verb, or adjective?

"Sex" can be used as a noun and a verb, depending on the context.

Is "Sex" useful for IELTS, TOEFL, and other English exams?

As a B1-level word, "Sex" is typical of Cambridge B1 Preliminary (PET), IELTS band 4.0–5.0, TOEFL iBT 42–71, PTE Academic 43–58, TOEIC Listening & Reading 550+. It is on the Academic Word List, so it appears often in IELTS Academic, TOEFL iBT, PTE Academic, and university texts.

How do you pronounce "Sex"?

"Sex" is pronounced /ˈseks/.

What is the origin of the word "Sex"?

"Sex" comes from Middle English, from Latin sexus. First known use: 14th century.