English Reference

Word

utilized

Phoneticsuti·lized

/ˈjutəˌɫaɪzd/

UK spelling · utilised

Definitions

01to use something effectively

C1 · Advanced Academic · Formal

v. to use something in a way that is helpful or effective.

v. to make practical and effective use of a resource, tool, or strategy. Often implies using something for a purpose other than its original design.

“The team utilized the extra time to double-check their work before the deadline.”

“The researchers utilized a combination of qualitative interviews and quantitative surveys to ensure the validity of their findings.”

Usage

This verb is transitive and requires a direct object.

Pitfall

The company utilized of the new technology.

The company utilized the new technology.

Like the verb 'use', 'utilize' is transitive and takes a direct object without a preposition.

Teaching tip

In many contexts, 'use' is a better choice. 'Utilize' is best reserved for when you are describing how something was put to a specific, practical use or repurposed.

Antonyms

02being put to use

C1 · Advanced Formal · Technical

adj. describes something that is currently being used for a task.

adj. functioning in a state of being employed or put to work. Used as a participial adjective to describe resources currently in operation.

“The fully utilized factory was running twenty-four hours a day.”

“The report highlighted that only sixty percent of the available office space was utilized during the summer months.”

Usage

Often appears as a predicative adjective or as part of a passive construction.

Antonyms

Real-World Examples

“Federal officials have reported that they were initially puzzled by a rare Pokémon trading card taken from a Georgia resident who utilized funds meant for coronavirus relief to purchase the collectible.”
The New York Times 9 Mar 2022
“The state utilized the new map in its primary elections in August.”
The Guardian 9 Sept 2026
“Many large organizations run baseline on-premise capacity for predictable load (on-prem is cheapest per GPU-hour when fully utilized) and burst to cloud APIs during traffic spikes.”
General 10 Aug 2026
“This school utilized a long, thin implement with a bulbous head, thought to be derived from the arrow.”
Wikipedia 17 Aug 2024

This entry

Exam level
CambridgeCambridgeCambridge English QualificationsThe exam suite from Cambridge University Press & Assessment, from A1 Movers up to C2 Proficiency. The benchmark names double as CEFR labels.C1 AdvancedIELTSIELTSInternational English Language Testing SystemThe 0–9 band test co-owned by the British Council, IDP, and Cambridge. Used for university entry, work, and migration.7.0–8.0TOEFL iBTTOEFL iBTTest of English as a Foreign Language, Internet-Based TestETS's academic English test, the standard route for US university admissions. Scored 0–120, with a 1–6 scale since 2026.1–6 scale: 5.0–5.595–113TOEICTOEICTest of English for International CommunicationETS's workplace English test, big in Japan and Korea. Listening & Reading scores 10–990 and tops out at C1.945–990
Frequency
Frequent
Level
C1 · Advanced
Updated

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English Reference