retention

言語: ja

🇬🇧 /rɪˈtɛnʃən/ 🇺🇸 /riːˈtɛnʃən/

📖 定義

noun
保持; 記憶力; 保持; 滞留; 留置権; 顧客維持; 保持; 利益剰余金; データ保持; 保持

EN: The act of retaining or the state of being retained; the continued possession, use, or control of something.; The ability to remember or recall information, experiences, or knowledge over time.; The continued holding or containment of a substance, fluid, or material within a system or structure.; In medicine, the abnormal accumulation or failure to expel a bodily substance, such as urine or feces.; In law, the right to keep possession of property or documents until a debt or obligation is fulfilled.; In business and marketing, the ability of a company to keep its customers over a specified period of time.; In hydrology or environmental science, the storage of water in a reservoir, basin, or soil for a period of time.; In accounting or finance, the portion of earnings not distributed as dividends but kept by the company for reinvestment.; In data management, the period for which data or records are kept before being deleted or archived.; In psychology, the persistence of learned behavior or information in memory over time.

🔗 詳細

単語の形

不可算

連語

retention ratecustomer retentionemployee retentionmemory retentionretention policydata retention

派生語

retainretentiveretentivelyretentivenessretentionist

同義語

preservationmaintenancekeepingconservationholding

反義語

releaselossdisposal

混同しやすい語

detention

EN: 'Detention' refers to the act of detaining or holding someone (often in a legal or disciplinary context); 'retention' refers to the act of keeping or preserving something.

ja: 'Detention'は、誰かを拘束または留置する行為（法的または懲戒的な文脈でよく用いられる）を指します；'retention'は、何かを保持または維持する行為を指します。

attention

EN: 'Attention' is the focus of the mind on something; 'retention' is the act of keeping or holding onto something.

ja: 'Attention'は心がある事柄に集中することを指します；'retention'は何かを保持し続ける行為を指します。

綴りのヒント

EN: Note that the verb 'retain' becomes 'retention' (not 'retainment'), with the 'ai' changing to 'e'. Don't confuse with 'detention'.

ja: 動詞'retain'は「ai」が「e」に変わるため、「retention」（「retainment」ではない）になります。「detention」と混同しないようにしてください。

💬 例文

The company's employee retention rate improved significantly after the new benefits package was introduced.

新しい福利厚生パッケージの導入後、同社の従業員維持率は大幅に向上しました。
Students who use spaced repetition techniques tend to have better retention of the material they study.

間隔反復法を用いる学生は、学習した内容をよりよく保持する傾向があります。
Water retention in the lower extremities can be a symptom of heart failure.

下肢の水分保持は心不全の症状である可能性があります。
The patient was diagnosed with urinary retention and required catheterization.

患者は尿閉と診断され、カテーテル挿入が必要でした。
The contractor exercised a right of retention over the building materials until payment was received.

請負人は、支払いを受けるまで建築資材に対して留置権を行使した。
Customer retention is often more cost-effective than acquiring new customers.

顧客維持は、新規顧客の獲得よりも費用対効果が高いことがよくあります。
The retention pond was designed to manage stormwater runoff and reduce flooding in the neighborhood.

調整池は、雨水の流出を管理し、近隣地域の洪水を軽減するために設計されました。
The board voted to increase the retention of profits to fund the expansion into new markets.

取締役会は、新規市場への進出資金を調達するため、利益の内部留保を増やすことを決議した。
The company's data retention policy requires all financial records to be stored for at least seven years.

同社のデータ保持ポリシーでは、すべての財務記録を少なくとも7年間保管することが義務付けられています。
The study measured retention of conditioned responses after varying intervals without reinforcement.

この研究は、強化なしの異なる間隔後に条件付けられた反応の保持を測定した。