retention
C1Formal / Technical
Definition
Meaning
The act of keeping or continuing to have something; the fact of being retained or held.
The ability to remember facts, knowledge, or experiences; the continued possession, use, or control of something; the keeping of fluids or other substances in the body.
Linguistics
Semantic Notes
Primarily a noun. Implies active or passive continuation of a state or possession, often against a potential force of loss. Frequently used in HR, education, medicine, and business contexts.
Dialectal Variation
British vs American Usage
Differences
No major lexical differences. Spelling is identical. Usage is consistent across both varieties.
Connotations
Neutral in both varieties, though slightly more formal in everyday speech.
Frequency
Equally common in both formal and technical registers in the UK and US.
Vocabulary
Collocations
Grammar
Valency Patterns
retention of + [something] (e.g., retention of staff)[possessive] + retention (e.g., the company's retention)retention + [noun] (e.g., retention policy)Vocabulary
Synonyms
Strong
Neutral
Weak
Vocabulary
Antonyms
Phrases
Idioms & Phrases
- “[No common idioms specifically for 'retention'.]”
Usage
Context Usage
Business
Refers to strategies to keep customers or employees from leaving for competitors (e.g., 'Our customer retention rate has improved this quarter.').
Academic
Refers to the ability to remember learned material (e.g., 'The study measured knowledge retention after six months.').
Everyday
Often used regarding memory or keeping physical objects (e.g., 'I have poor retention of names.').
Technical
In medicine, refers to the abnormal holding of fluid or other substances in the body (e.g., 'The patient suffers from sodium retention.').
Examples
By Part of Speech
verb
British English
- The company aims to retain its best staff.
- This soil retains water very effectively.
American English
- The law firm works hard to retain its clients.
- The fabric retains heat well.
adverb
British English
- The information was retained securely.
- She listened retentively to the lecture.
American English
- The data is retained indefinitely.
- He studied the material retentively before the exam.
adjective
British English
- The retaining wall prevented the landslide.
- She has a remarkable retentive memory.
American English
- The retaining pond holds stormwater.
- He is highly retentive of technical details.
Examples
By CEFR Level
- Good revision helps with the retention of new words.
- The cup has good heat retention.
- The school has a high student retention rate.
- After the injury, she suffered from fluid retention.
- The new manager implemented a successful employee retention scheme.
- The study focused on the long-term retention of complex skills.
- Stringent data retention policies are required to comply with new regulations.
- The political party's retention of its core vote was crucial to its electoral success.
Learning
Memory Aids
Mnemonic
Think of a TENNIS player trying to RE-TEN their grip on the racket to KEEP hold of it. RE-TEN-TION = keeping hold.
Conceptual Metaphor
POSSESSION IS HOLDING (we hold onto customers, memories, fluids); MEMORY IS A CONTAINER (things are retained within it).
Watch out
Common Pitfalls
Translation Traps (for Russian speakers)
- Avoid direct translation from Russian 'ретенция' (retentsiya), which is a very rare, technical loanword. Use more common Russian equivalents like 'сохранение', 'удержание', or 'запоминание' depending on context.
- Do not confuse with 'detention' (задержание, арест).
Common Mistakes
- Confusing spelling with 'detention'.
- Using 'retainment' (non-standard). The correct noun is 'retention'.
- Using in overly casual contexts where 'keeping' would be more natural.
Practice
Quiz
In a medical context, 'retention' most commonly refers to:
FAQ
Frequently Asked Questions
Yes, it is generally considered formal or technical. In casual conversation, words like 'keeping' or 'memory' are often used instead.
'Retention' is about keeping or holding onto something (e.g., information, employees). 'Detention' is about being kept in a place, often as a punishment or for security reasons (e.g., student detention, immigration detention).
No. The verb form is 'to retain'. 'Retention' is only a noun.
In business, a retention bonus is a financial incentive offered to a key employee to encourage them to stay with the company for a specified period, especially during a transition or merger.