③
反而;却(作为另一选择或相反地)
相关 其他理据由「代之而行」扩及句法转折——不取此而取彼,遂成「反而」。
例句
He didn't go by car; he walked instead.他没开车,而是步行去了;由取而代之转为另作选择(相关·方式)——反而义。I thought it would rain, but it was sunny instead.我本以为会下雨,结果反而出太阳了;同此——转折。
溯源路径本义 → 义项3