在线词典恍然大悟恍然:猛然清醒的样子;悟:心里明白。形容一下子明白过来。拼音huǎng rán dà wù解释恍然:猛然清醒的样子;悟:心里明白。形容一下子明白过来。近义词豁然开朗、如梦初醒、茅塞顿开反义词如坐云雾、大惑不解英文释义(idiom) to suddenly realize; to suddenly see the light