fast (2)EnglishOxford English Thesaurusfast2 verb the ministry instructed people to fast, pray, and read scripture: abstain from food, refrain from eating, deny oneself food, go without food, go hungry, eat nothing, starve oneself; go on hunger strike. ▷antonyms eat; indulge oneself.noun a five-day fast: period of fasting, period of abstinence; hunger strike; diet. ▷antonyms feast.fast (2) Oxford Dictionary of English