English Reference
noun

retention

n.
US /ɹiˈtɛnʃən/ UK /ɹɪtˈɛnʃən/ re·ten·tion UK spelling retentions

  1. 01 B2 Upper Intermediate Academic

    the ability of a company to keep its employees or customers over a long time.

    the continued possession or use of something, specifically the ability of an organisation to maintain its workforce or client base.

    Simple

    The company offers great benefits to improve staff retention and keep talented workers.

    In context

    High employee retention rates are often cited as a primary indicator of a healthy corporate culture and effective management.

    Usage

    Often used in the compound 'staff retention' or 'customer retention'.

  2. 02 B2 Upper Intermediate Academic

    the ability to keep facts or images in your mind.

    the power of retaining and recalling information or experiences in the memory.

    Simple

    Visual aids like charts can help with the retention of new information during a lecture.

    In context

    The study suggests that active recall techniques significantly enhance long-term retention compared to passive reading.

    Usage

    Commonly follows the preposition 'of'.

    forgetfulness
  3. 03 C1 Advanced Technical Medicine

    when the body keeps too much fluid or cannot release waste naturally.

    the abnormal or involuntary withholding of fluids or waste products within the body.

    Simple

    Eating too much salt can lead to water retention and make your ankles swell.

    In context

    The patient was admitted with acute urinary retention, requiring immediate catheterization to prevent kidney damage.

  4. 04 C2 Proficiency FormalTechnical Law

    the legal right to keep someone else's property until they pay a debt.

    the right to withhold property or assets until a specific debt or obligation is discharged.

    Simple

    The garage exercised its right of retention until the car repairs were paid in full.

    In context

    The contract included a retention clause, allowing the client to withhold a percentage of the payment until the project reached final completion.

  5. 05 C1 Advanced Technical

    the part of an insurance claim that you must pay yourself.

    the portion of a risk or potential loss that an insured person or company handles themselves rather than transferring to an insurer.

    Simple

    The firm decided to increase its self-insured retention to lower the monthly premium.

    In context

    By opting for a higher retention, the corporation significantly reduced its annual insurance overhead while assuming greater direct risk.

Spaced, practical training combined with reduced workload pressures may improve skill uptake and retention.

Phys.org· 16 Aug 2026

In addition, Flock will now automatically set its license plate scan retention time to seven days, down from its existing default of 30 days.

The Guardian· 13 Aug 2026

From Middle English retencioun, borrowed from Latin retentiō, retentiōnis, from retentus, the perfect passive participle of retineō (“retain”) (from re- (“back, again”) + teneō (“hold, keep”)).

Etymology adapted from Wiktionary, available under CC BY-SA 4.0.

This entry
Origin Latin retentiō
Level C1 · Advanced
Frequency Frequent
Updated