快 kuài, rapid/quick/speed/rate/soon/almost/to make haste/clever/sharp (of knives or wits... 大 dà/dài, big/huge/large/major/great/wide/deep/older (than)/oldest/eldest/greatly/very muc... 忄 xīn, Kangxi radical 61 (心) as a vertical side element 乛 zhé, variant of 乙[zhé] 夬 guài, decisive