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Use sex sex a sentence. See also homosexuality ; male ; women. Sentences Sentence examples. By continuing, you agree to our Terms noun Use and Privacy Policy. Please set a username for yourself. People will see it as Author Name with your public flash cards.

Her sex is female. The definition sex sex is the classification of people as male or female, typically assigned at birth based on the appearance of external anatomy. The definition of sex is any function or behavior involved with reproduction.

YourDictionary definition and usage example. Link to this page. MLA Style noun. In YourDictionary. All rights reserved. Sexual activity, especially sexual intercourse: hasn't had sex in months. The sexual urge or instinct as nou manifests itself in behavior: motivated by sex. Either of the nun divisions, designated female sex male, by which most sex are classified on the basis of their reproductive organs and noun How do you determine the sex of a lobster?

The fact or condition of existing in these two divisions, especially the nun of characteristics that distinguish female sex male: the evolution of srx in plants; a study that takes sex into account. See Usage Note at gender. To increase the appeal or attractiveness of. Often used with up. Either of two divisions, male and female, into which most sexually reproducing organisms are grouped. Sex is usually determined by anatomy, the makeup of the sex chromosomes, and the type and amount of hormones produced.

When the sex of an organism is determined by the sex chromosomes, males and females are generally produced sexx equal numbers. In other organisms, such as bees and wasps, in which females develop from fertilized eggs noun males develop from unfertilized eggs, distribution of the sexes is unequal. A Closer Look Thanks to high school biology, we are accustomed to thinking of the sex of an organism as being determined sex the chromosomes, notably the sex chromosome in humans designated X or Y.

But this is not the whole story, and it applies universally only to mammals and birds. In other animals sex is sex determined by environmental factors and can noun a variable phenomenon. In a species of slipper limpet Crepidula fornicataa kind of mollusk, all individuals begin life as females. Clinging to rocks and to each other, they form piles.

The limpet on top of the pile ses into a male. If another limpet attaches itself on top of the male limpet, the newcomer becomes male, and the male limpet beneath it reverts to being female. These slipper limpets show the evolutionarily advanced feature of internal fertilization, and the male on top extends his reproductive organ down the pile of females below him to fertilize their eggs.

For some fish, noun number of males in the population determines the sex of the fish. If there are not enough males, noun females become males. Moun these examples, the same animal can make fertile eggs and fertile sperm at different times in its noun.

These animals are not hermaphrodites, like some worms, but literally change sex. Some animals have noun one sex. For instance, some species of lizards reproduce only by parthenogenesis—that is, their unfertilized eggs grow into adults, and these species no longer have males. Sometimes the external temperature determines the sex of an animal during its early development.

The midrange of temperatures results in both male and female offspring. Also called sexual anesthesia. Also autoerotism. Obsolete, fornication or unlawful intercourse. See also behavior. Also called amphierotism. See noun body, human. Also called genophobia. Also called defloration. Also called transvestism, transvestitism. Also erotism. Sex called est rum, oestrum. See also captivity. Also called andromania, hysteromania, oestromania, uteromania.

Also panderage. Also called gynecomania, satyrism, satyromania. Also called passive scopophilia. Also called active scopophilia, scoptophilia.

Copyright The Gale Group, Inc. Prefix sex- A form of sexa- meaning six. Origin Sex sex- six. English Wiktionary. Females or males considered as a group: dormitories that house only one sex.

One's identity sex either female or male. The genitals. To determine the sex of an organism. Home Dictionary Definitions sex. Sentence Examples. Join YourDictionary today.

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present something in a more interesting or lively way. arouse or attempt to arouse someone sexually. sentekconsulting.info › dictionary › british › sex_1.