🔹 Definition & Meaning
Anus (noun)
Pronunciation: /ˈeɪ.nəs/
(AY-nuhs)
Meaning:
The anus is the opening at the end of the digestive tract, through which solid waste (feces) leaves the body. It is part of both the digestive and excretory systems and has muscular control that allows voluntary or involuntary passage of stool.
🔹 Simple Explanation
The anus is the small hole at the end of your bottom. It’s where waste comes out of the body when you go to the toilet.
🔹 Grammatical Formation
- Part of speech: Noun
- Plural: anuses (rarely used in general contexts)
- Used with: the anus, an anus, through the anus, around the anus
- Can be used in medical, anatomical, or sexual contexts
🔹 Word Comparisons
| Word | Meaning |
|---|---|
| Anus | Exit of the digestive tract |
| Rectum | Final part of the large intestine, before the anus |
| Vagina | Part of female reproductive system |
| Urethra | Tube for urine to exit the body |
| Perineum | Area between anus and genitals |
🔹 Use with Prepositions
- around the anus – refers to surrounding area
- through the anus – medical or functional context
- near the anus – often used in anatomical descriptions
🔹 Real-Life Examples
- Doctors examined the patient for signs of irritation around the anus.
- The anus is surrounded by strong muscles called sphincters.
- Some people engage in sexual activity involving the anus, known as anal sex.
🔹 Synonyms
back passage (euphemistic), rectal opening, anal opening
🔹 Antonyms
mouth (in digestive context), urethra (in excretory function), vagina (in reproductive system)
🔹 Related Terms
anal, rectum, sphincter, perineum, bowel movement, anal sex, hygiene, digestive system
🔹 Common Collocations
- anus and rectum
- anus irritation
- through the anus
- anal sphincter control
- anus in medical exams
- anus and sexual health
🔹 Idiomatic Usage
There are few polite idioms involving the anus, though it appears in slang or informal expressions, often considered crude:
- “Pain in the ass” (annoying person/situation – informal)
- “Kick someone’s ass” (defeat or dominate – vulgar slang)
These idioms use “ass,” which refers to the buttocks, not the anatomical anus directly, but the ideas are related.
🔹 Connection to Sexuality
✅ Yes.
The anus is involved in certain sexual practices, such as anal sex or anal stimulation. In sexual health education, discussions often include topics like safe practices, hygiene, and consent when referring to anal activity. It is also recognized in LGBTQ+ sexual health contexts, especially regarding men who have sex with men (MSM).