Component 弗 fú classical negation word meaning "not" Stroke order ▶ 弗 used in 3 characters HSK 4 费 fèi to spend; to expend HSK 5 佛 fó Buddha (abbrev. of Sanskrit transliteration '佛陀'); esp. Shakyamuni, founder of Buddhism HSK 7 沸 fèi to boil (of a liquid heated to the point of rapid vaporization)