English Reference

Word

enhancement

Phoneticsen·hance·ment, stress on the second syllable

US/ɛnˈhænsmənt/

UK/ɛnhˈɑːnsmənt/

Definitions

01an improvement

B2 · Upper Intermediate Countable noun

n. a change that improves the quality, value, or power of something.

n. an augmentation or improvement that increases the quality, value, or effectiveness of a system, product, or experience.

“The new software update includes several enhancements to the security system.”

“The latest architectural enhancements were designed to improve the building's energy efficiency while maintaining its historical aesthetic.”

02image/signal clarity

C1 · Advanced Uncountable noun Computing Technical

n. the process of making an image or sound clearer using technology.

n. the technical process of increasing the clarity or detail of a digital image, audio signal, or medical scan.

“Digital enhancement made the blurry old photograph look much clearer.”

“The forensic team used advanced image enhancement to identify the license plate number from the grainy security footage.”

Usage

Often used as an uncountable noun in digital processing contexts.

Antonyms

Real-World Examples

“It took a ton of special effects work to pull off the sequence, combining practical effects, miniatures, and CGI enhancements.”
Ars Technica 28 Aug 2026
“Adding minerals that alter the chemistry of seawater, in a process called ocean alkalinity enhancement (OAE), is a proposed solution to address both of these challenges.”
Phys.org 26 Aug 2026

Word family

NOUN

enhancement(B2)

Domain

Computing

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.B2 FirstIELTSIELTSInternational English Language Testing SystemThe 0–9 band test co-owned by the British Council, IDP, and Cambridge. Used for university entry, work, and migration.5.5–6.5TOEFL 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: 4.0–4.572–94TOEICTOEICTest of English for International CommunicationETS's workplace English test, big in Japan and Korea. Listening & Reading scores 10–990 and tops out at C1.785–944
Frequency
Frequent
Level
B2 · Upper Intermediate
Updated

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English Reference