Definition

1. Noun:
   • The act of keeping something in one's possession or control: The state or fact of retaining something.
   • The ability to retain or hold something, especially liquid or information: The power of holding or containing.
   • The continued possession, use, or control of something: The act of keeping something in existence or in a particular state.
   • (Medical) The abnormal holding of a substance within the body: For example, the inability to void urine or feces.

Usage and Examples

• General Use (Act of Keeping):
  • The retention of key documents is essential for the audit. (Keeping key documents is essential.)
  • The company's data retention policy lasts for seven years. (The policy for keeping data lasts seven years.)
• Ability to Hold (Liquid/Information):
  • This soil has excellent water retention. (This soil holds water very well.)
  • The course aims to improve information retention. (The course aims to improve the ability to remember information.)
• Continued Possession/Control:
  • Employee retention is a major goal for the HR department. (Keeping employees is a major goal.)
• Medical Context:
  • The patient was suffering from urinary retention. (The patient was unable to empty their bladder.)

Advanced Usage

• "Retention rate": A metric, often expressed as a percentage, measuring the ability to keep members, customers, or employees over a period.
  • The university boasts a high student retention rate.
• "Retention period": The length of time data or records are kept before being destroyed or archived.
  • The legal retention period for tax records is six years.

Variants and Related Words

• Retain (verb): To keep or continue to have something.
  • She retained a copy of the letter.
• Retentive (adjective): Having the ability to retain or remember.
  • He has a retentive memory for details.
• Retentiveness / Retentivity (noun): The quality of being retentive.
  • The retentivity of the material was tested.

Synonyms

• Keeping: The act of holding or retaining.
• Maintenance: The process of preserving or continuing a state.
• Preservation: The act of keeping something safe from harm or decay.
• Memory: The faculty by which the mind stores and remembers information (in the context of information retention).

Antonyms

• Release: The act of setting free or letting go.
• Loss: The fact or process of losing something.
• Forgetting: Failure to remember.

Related Phrases and Terms

• Customer retention: The activities and actions companies take to reduce customer defections.
• Selective retention: The process by which people are more likely to remember messages that are consistent with their pre-existing attitudes and beliefs.

Noun

1. the power of retaining liquid
   • moisture retentivity of soil
2. the power of retaining and recalling past experience
   • he had a good memory when he was younger
3. the act of retaining something