coitus: meaning, definition, pronunciation and examples
C2Technical/Formal
Quick answer
What does “coitus” mean?
The act of sexual intercourse.
Audio
Pronunciation
Definition
Meaning and Definition
The act of sexual intercourse.
Primarily used in medical, legal, biological, or formal/anthropological contexts to denote the physical act of sexual union, especially one involving penetration.
Dialectal Variation
British vs American Usage
Differences
No major difference in denotation. Slight preference in British English for 'sexual intercourse' in medical contexts, but 'coitus' is equally standard. Both treat it as a formal/technical term.
Connotations
Equally clinical and impersonal in both varieties. No regional variation in connotation.
Frequency
Very low frequency in everyday speech in both regions. Equally likely to appear in academic/medical texts.
Grammar
How to Use “coitus” in a Sentence
Subject + engage in + coituscoitus + between + X and Ythe coitus + of + [species]Vocabulary
Collocations
Examples
Examples of “coitus” in a Sentence
verb
British English
- The primates were observed to coitus frequently during the mating season.
American English
- The term is rarely used as a verb; 'copulate' or 'mate' is preferred.
adverb
British English
- No standard adverbial form ('coitally' is non-standard/rare).
American English
- No standard adverbial form.
adjective
British English
- Coital positioning can affect fertility rates.
- Post-coital contraception is available.
American English
- The study focused on coital frequency and relationship satisfaction.
- A coital diary was kept by participants.
Usage
Meaning in Context
Business
Not used.
Academic
Common in biology, medicine, psychology, anthropology (e.g., 'The study observed coitus frequency in the subject group.').
Everyday
Extremely rare; would sound awkward, overly formal, or intentionally humorous.
Technical
The primary register. Used in medical diagnostics (e.g., 'dyspareunia during coitus'), legal statutes, veterinary science, and biological research.
Vocabulary
Synonyms of “coitus”
Strong
Vocabulary
Antonyms of “coitus”
Watch out
Common Mistakes When Using “coitus”
- Mispronouncing as /ˈkɔɪtəs/ (like 'boy' with a k).
- Using it in casual conversation, which creates a jarring register clash.
- Spelling confusion: coitus vs. coitas.
FAQ
Frequently Asked Questions
No, it is not rude, but it is very clinical and impersonal. Using it in casual conversation can sound oddly detached or intentionally humorous.
'Sex' is a broad, general term. 'Coitus' is a specific, technical term for sexual intercourse, particularly emphasizing the physical act, often in a biological or medical frame.
Extremely rarely. The verb form 'coit' is essentially obsolete. The standard verbs are 'copulate', 'mate', or simply 'have sex'.
Almost never. It is reserved for academic, legal, medical, or formal technical writing. In everyday speech, it would sound strangely formal or scientific.
The act of sexual intercourse.
Coitus is usually technical/formal in register.
Coitus: in British English it is pronounced /ˈkəʊɪtəs/, and in American English it is pronounced /ˈkoʊ.ɪ.t̬əs/. Tap the audio buttons above to hear it.
Phrases
Idioms & Phrases
- “post-coital tristesse”
- “post-coital glow”
Learning
Memory Aids
Mnemonic
Think 'CO-IT-US' – the activity we do together (co-) involves 'it' (the sex organ) and 'us' (two people).
Conceptual Metaphor
SEX IS A (CLINICAL) PROCEDURE (e.g., 'perform coitus', 'initiate coitus').
Practice
Quiz
In which context would the word 'coitus' be MOST appropriate?