| fǎn | contrary/in reverse/inside-out or upside-down/to reverse/to return/to oppose/opposite/against/anti-/to rebel/to use analogy/instead/abbr. for 反切 phonetic system |
| 反 | contrary in reverse inside-out or upside-down |
| 反丁烯二酸 | [Chemistry] fumaric acid |
| 反中子 | antineutron |
| 反中微子 | antineutrino |
| 反中性子 | [Physics] antineutron |
| 反串 | impersonator of the opposite producer |
| 反串角色 | a travesty role |
| 反主流文化 | counterculture |
| 反义 | opposite contrary |
| 反义字 | character with opposite meaning antonym opposite characters |
| 反义的 | antonymous |
| 反义词 | opposite (meaning) antonym |
| 反之 | on the other hand... conversely... |
| 反之亦然 | vice versa |
| 反人类 | inhuman |
| 反人类罪 | crimes against humanity |
| 反人道罪 | a crime against humanity |
| 反人道罪行 | crime against humanity |
| 反介子 | [Physics] antimeson |
| 反传算法 | back propagation algorithm |