sexual intercourse
C1Formal, Technical, Medical, Legal
Definition
Meaning
The physical act involving the insertion of a man's penis into a woman's vagina, typically culminating in orgasm and potentially procreation.
Any form of direct physical sexual contact between individuals that involves genital stimulation; often used more broadly in legal and medical contexts to include acts like anal or oral sex.
Linguistics
Semantic Notes
The term is primarily clinical, academic, or legal. It can feel cold, impersonal, or euphemistic in everyday conversation, where more direct or colloquial terms are often preferred.
Dialectal Variation
British vs American Usage
Differences
Usage is largely identical. Both favour the term in formal/legal documents. No significant lexical difference.
Connotations
Equally formal and impersonal in both varieties. In both cultures, it is the standard term used in police reports, medical forms, and legal statutes.
Frequency
Used with similar low frequency in everyday speech, reserved almost exclusively for formal contexts in both regions.
Vocabulary
Collocations
Grammar
Valency Patterns
to have sexual intercourse (with someone)to engage in sexual intercourseVocabulary
Synonyms
Strong
Neutral
Weak
Vocabulary
Antonyms
Phrases
Idioms & Phrases
- “To consummate a marriage (formal idiom implying first act of sexual intercourse between spouses)”
Usage
Context Usage
Business
Not used.
Academic
Standard term in biology, psychology, sociology, and law papers.
Everyday
Very rare; considered overly formal or clinical. 'Sex' is vastly more common.
Technical
The preferred precise term in medical, legal, and scientific writing.
Examples
By Part of Speech
verb
British English
- The couple had not yet intercourse.
- The report stated they intercoursed.
American English
- The couple had not yet had intercourse.
- The report stated they had intercourse.
adverb
British English
- Not standard; no common usage.
American English
- Not standard; no common usage.
adjective
British English
- The intercourse act was described in detail.
- An intercourse-related injury.
American English
- The act of intercourse was described in detail.
- An injury related to intercourse.
Examples
By CEFR Level
- The doctor asked if they had engaged in sexual intercourse.
- The law defines rape as non-consensual sexual intercourse.
- The study examined the frequency of unprotected sexual intercourse among participants.
- In many species, sexual intercourse is solely for procreation.
- The legal statute specifically criminalises sexual intercourse with a person under the age of sixteen.
- Anthropological perspectives on the social rituals surrounding sexual intercourse vary widely across cultures.
Learning
Memory Aids
Mnemonic
Think of 'INTERCOURSE' as 'INTERaction during a COURSE' - a formal, process-oriented word for a physical interaction.
Conceptual Metaphor
SEXUAL INTERCOURSE IS A FORMAL TRANSACTION (suggested by the legal/clinical use).
Watch out
Common Pitfalls
Translation Traps (for Russian speakers)
- Avoid direct calques like '*sex communication*'.
- Do not confuse with broader Russian 'половая жизнь' (sexual life).
- The English term is specific to the act, not the general relationship.
Common Mistakes
- Using it in casual conversation, which sounds odd. (Incorrect: 'We talked and then had sexual intercourse.' Correct: '...had sex.')
- Misspelling as 'intercorse'.
Practice
Quiz
In which context is 'sexual intercourse' the MOST appropriate term to use?
FAQ
Frequently Asked Questions
In core meaning, yes. However, 'sexual intercourse' is formal/clinical, while 'sex' is neutral and common in everyday language. 'Sex' can also have a broader meaning (e.g., gender).
In strictly biological definition, it often means vaginal intercourse. However, in many modern legal and public health contexts, the definition is expanded to include oral and anal sex.
It originates from Latin ('coitus') and entered English as a technical, descriptive term. Its usage has remained primarily in professional fields like law and medicine, avoiding emotional or colloquial connotations.
The word 'sex' is the most common, neutral synonym used in everyday English.
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