posterior
MediumFormal/Technical
Definition
Meaning
Located at or near the back of something, especially the human body.
Referring to something that comes after in time or sequence, such as in statistics where 'posterior probability' is derived from prior knowledge.
Linguistics
Semantic Notes
Can function as both an adjective and a noun; as a noun, it often informally refers to the buttocks.
Dialectal Variation
British vs American Usage
Differences
Minimal; both use it similarly in technical contexts. In everyday language, it might be more commonly used humorously in American English to refer to the buttocks.
Connotations
In British English, it sounds formal or medical; in American English, it can carry a humorous or euphemistic tone when referring to the buttocks.
Frequency
Equally infrequent in casual speech but standard in academic and professional settings in both varieties.
Vocabulary
Collocations
Grammar
Valency Patterns
posterior to [noun]the posterior of [noun]Vocabulary
Synonyms
Strong
Neutral
Weak
Vocabulary
Antonyms
Phrases
Idioms & Phrases
- “posterior chain”
- “posterior probability”
Usage
Context Usage
Business
Rarely used; more common in technical reports or data analysis.
Academic
Frequently used in fields like anatomy, statistics, and biology.
Everyday
Seldom used; when used, it often refers humorously to the buttocks.
Technical
Standard terminology in medical, mathematical, and scientific contexts.
Examples
By Part of Speech
adverb
British English
- The nerve runs posteriorly along the spine.
American English
- It is inserted posteriorly into the bone.
adjective
British English
- The posterior chambers of the heart are crucial for circulation.
American English
- The posterior segment of the eye was affected by the disease.
Examples
By CEFR Level
- The cat's posterior is fluffy.
- In the picture, the posterior part of the car is damaged.
- The posterior probability in Bayesian statistics updates prior beliefs with new evidence.
- Examining the posterior distribution revealed insights into the model's parameters.
Learning
Memory Aids
Mnemonic
Think of 'post' as in 'after' or 'behind', so 'posterior' means situated behind or at the back.
Conceptual Metaphor
Time as space: posterior events are those that come later, metaphorically positioned behind earlier ones.
Watch out
Common Pitfalls
Translation Traps (for Russian speakers)
- May be confused with 'последующий' (subsequent), but in anatomy, it translates to 'задний'.
- In informal contexts, translating 'posterior' as 'задница' might be too crude; 'ягодицы' is more appropriate.
Common Mistakes
- Using 'posterior' to mean 'previous' instead of 'later' or 'behind'.
- Overusing in informal contexts where 'back' or 'rear' would suffice.
Practice
Quiz
What is the primary meaning of 'posterior'?
FAQ
Frequently Asked Questions
No, it is mostly used in formal or technical contexts such as medicine and statistics.
Yes, as a noun, it can refer to the buttocks, especially in informal or humorous language.
'Posterior' means situated at or towards the back, while 'anterior' means situated at or towards the front.
In American English, it is typically pronounced as /pəˈstɪr.i.ɚ/.