English Reference

Word

fasting

Phoneticsfast·ing, stress on the first syllable

US/ˈfæstɪŋ/

UK/fˈɑːstɪŋ/

Uncountable noun

Definition

n. the act of choosing not to eat for a certain time, often to follow religious rules or to improve your health.

n. the voluntary abstinence from food or drink for a specified period, commonly practiced as a religious rite or a dietary regimen.

Examples

“Fasting is a common practice during certain religious holidays.”

“The doctor recommended intermittent fasting to help the patient manage their blood sugar levels more effectively.”

“While some cultures view fasting as a means of spiritual purification, modern clinical research often focuses on the metabolic benefits of restricted eating windows.”

Examples

simple

“Fasting is a common practice during certain religious holidays.”

contextual

“The doctor recommended intermittent fasting to help the patient manage their blood sugar levels more effectively.”

complex

“While some cultures view fasting as a means of spiritual purification, modern clinical research often focuses on the metabolic benefits of restricted eating windows.”

Usage

Often used as an uncountable noun when referring to the general practice.

Real-World Examples

“Ketone bodies also appear during fasting or very low-calorie diets, when the body must draw on stored fat for energy.”
ScienceDaily 6 Oct 2026
“Before fasting, it’s important to eat a normal meal that includes protein and to avoid both overeating and undereating.”
The Conversation 16 Sept 2026

Etymology

By surface analysis, fast + -ing.

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

Synonyms

Antonyms

feastinggorging

Word family

NOUN

fasting(B2)

ADJECTIVE

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