推荐回答（5个）
1.对父母尽心奉养并顺从：～敬。～廉（a．中国汉代选拔官吏的科目之一，“孝”指孝子；“廉”指廉洁的人；b．中国明、清两代对举人的称呼）。～道。～子贤孙。
2.居丧的事：守～。吊～。
3.丧服：戴～。～衣。
4.姓。
组词：
吊孝[ diào xiào ]：吊人父母之丧;吊丧。
孝心[ xiào xīn ]：孝顺父母的意思。
尽孝[ jìn xiào ]：对长辈父母尽孝道。
谢孝[ xiè xiào ]：旧俗，孝子到吊唁的亲友家行礼致谢，特指服满后拜访吊唁的亲友，表示感谢。
孝服[ xiào fú ]：居丧期穿的白布或麻布丧服(中国)或黑衣(西方)。
汉字：孝
拼 音：xiào
部 首：子
笔 画：7
详细解释：
〈动〉
(形声。从老省,从子。本义:尽心奉养和服从父母)
-
同本义
孝,善事父母者。——《说文》
孝利亲也。——《墨子经》
子爱利亲谓之孝。——《贾子道术》
慈惠爱亲为孝。协时肇享为孝、五宗安之曰孝,秉德不回曰孝。——《周书·谥法》
众之本教曰孝。——《礼记·祭义》
夫孝,德之本也。又,天之经也,民之行也。——《孝经》
孝,文之本也。——《国语·周语》
孝,礼之始也。——《左传·文公二年》
中和祗庸孝友。——《周礼·大司乐》
靡有不孝,自求伊祜。——《诗·鲁颂·泮水》
孝悌之义。——《孟子·梁惠王上》
性婉顺有容德,事父母以孝闻。——《旧唐书》
又如:孝弟(孝顺父母,敬爱兄长);孝慈(孝顺父母,慈爱幼弱);孝养(孝顺父母,奉养父母)
-
祭,祭祀 。向神或祖先供财物以示感激
禹,吾无间然矣。菲饮食而致孝乎鬼神…——《论语》
-
能继先人之志
追孝于前文人。——《书·文侯之命》
-
居丧
后丧母,居丧,哀毁骨立。人云:“崔九作孝,风吹即倒。”——《北史·崔逞传》
又如:孝门(孝悌之家);孝家(居丧守孝的人家);孝堂(灵堂)
-
孝敬 [present gifts to one’s elders or superiors]。
如:孝爱(孝敬爱重)
〈名〉
-
丧服,孝服 。象征悲恸的白色稀纱衣服(尤指中国)或黑色服装、黑纱或黑色标志(尤指西方各民族)
原来这婆娘自从药死了武大,那里肯戴孝。——《水浒传》
又如:孝白(举丧时穿的白色孝服);穿孝;带孝;挂孝;重孝;热孝;脱孝
服丧期 。
参考资料
在线汉语词典：http://xh.5156edu.com/html3/10472.html
问得非常好。
其实我们不用去知道什么是孝，孝是什么意思，
我们只要对我们亲爱的爸爸妈妈和爷爷奶奶好些，
让他们每天都开开心心，高高兴兴地幸福着生活。
对父母尽心奉养并顺从：～敬。～廉（a．中国汉代选拔官吏的科目之一，“孝”指孝子；“廉”指廉洁的人；b．中国明、清两代对举人的称呼）。～道。～子贤孙。
居丧的事：守～。吊～。丧服：戴～。～衣 姓
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