Sex

/sɛks/

Meaning & Definition

noun
The biological and physiological characteristics that define humans as female or male.
The doctor explained the differences between male and female sex in terms of anatomy.
The state of being male or female, typically used with reference to social and cultural differences rather than biological ones.
In many cultures, the roles and expectations associated with sex can vary greatly.
Sexual activity, including sexual intercourse.
They decided to wait until marriage to have sex.
verb
To engage in sexual intercourse.
They had sex for the first time on their honeymoon.

Etymology

From Latin 'sexus', meaning 'sex, gender'.

Common Phrases and Expressions

sex appeal
The quality of being sexually attractive.
safe sex
Practices that reduce the risk of sexually transmitted infections.
sex education
Instruction on issues relating to human sexuality.

Related Words

gender
The state of being male or female, typically used in social contexts.
sexuality
The capacity for sexual feelings and orientation.
intercourse
The act of sexual procreation between individuals.

Slang Meanings

Getting laid
He was hoping to get laid at the party.
Hooking up
They hooked up after meeting at the bar.
Hooking up
They hooked up after meeting at the bar.
Nookie
They were caught in the act of having nookie.
Bumping uglies
They were bumping uglies in the backseat.