utilization

yoo-tuh-li-ZAY-shuhn /ˌjuːtɪlaɪˈzeɪʃən/
nounC1GREGMAT
financialacademic

The ratio of an individual's outstanding credit card balances to their total available credit limit, expressed as a percentage.

Specifically measures how much of your available credit you are actively using; keeping this percentage low is critical for a high credit score.

The story behind the word. Derived from the Latin 'utilis', meaning 'useful', from the verb 'uti', meaning 'to use'. It evolved through French into English to describe the action of making practical use of something, and eventually became a technical metric in credit scoring.

Word relationships

  • usage: Usage is a general term for using something, while utilization in finance is a precise mathematical ratio of debt to credit limit.
  • vacancy: Vacancy refers to empty or unused space, but is not used in financial credit contexts.

Commonly confused with

  • utility: Utility refers to usefulness or a public service (like electricity), whereas utilization is the specific act or rate of making use of something.

Word family

  • utilize (verb): To make practical use of something.
  • utilitarian (adjective): Designed to be useful or practical rather than attractive.

Collocations

  • credit utilization
  • utilization ratio
  • utilization rate

Example sentences

  • "Keeping your credit utilization low is key to maintaining a healthy credit score." Credit score optimization guide

Memory hook

Think of 'utilizing' your credit card. The credit bureaus watch how much of your limit you 'utilize'. How much credit you utilize out of your total limit.

When not to use

Do not use when referring to the mere act of spending money; it specifically refers to the proportion of credit used.

Fun facts

  • Credit utilization is the second most important factor in calculating FICO credit scores, accounting for 30% of the total score.

Related words

limit, revolving

LangBlitz
Take your vocabulary further with LangBlitz

Our English vocabulary app: FSRS spaced repetition, 5,000+ curated words across 119 topic groups, CEFR A1 to C2. Explore your mastery with the beautiful Vocabulary World feature.