钝拼音：dùn；繁体字：鈍；笔画数：9；部首：钅；
不锋利，不快，引申为不顺利：这把刀真钝。成败利钝。
笨，不灵活：钝滞（ａ．迟钝呆滞；ｂ．不锋利）。迟钝。愚钝。拙嘴钝舌。
钝组词：
| 拙钝 | 滞钝 | 朽钝 | 眼钝 |
| 厌钝 | 刓钝 | 顽钝 | 销钝 |
| 迟钝 | 钝蒙 | 钝兵 | 钝槌 |
| 钝直 | 钝眊 | 钝涩 | 鈋钝 |
| 钝折 | 钝椎 | 钝语 | 钝根 |
| 钝迟 | 钝废 | 钝浊 | 钝冥 |
| 钝夫 | 钝朴 | 钝学 | 钝闷 |
| 钝金 | 讷钝 | 驽钝 | 柔钝 |
| 怯钝 | 铅钝 | 浅钝 | 疲钝 |
| 懦钝 | 磨钝 | 蒙钝 | 卤钝 |
| 鲁钝 | 钝汉 | 钝磔 | 钝屯 |
| 钝化 | 钝态 | 钝闵 | 钝锤 |
| 钝拙 | 钝劣 | 钝才 | 钝响 |
| 钝置 | 懒钝 | 羸钝 | 昏钝 |
| 钝惽 | 静钝 | 谨钝 | 蹇钝 |
| 根钝 | 戆钝 | 钝衰 | 钝丞 |
| 钝重 | 钝颜 | 钝騃 | 屈钝 |
| 朴钝 | 平钝 | 嘴钝 | 老钝 |
| 利钝 | 衰钝 | 屯钝 | 庸钝 |
| 迂钝 | 愚钝 | 铢钝 | 椎钝 |
| 钝致 | 肥钝 | 钝弊 | 钝敝 |
| 砥钝 | 呆钝 | 钝顽 | 钝闻 |
| 钝钩 | 钝惛 | 钝滞 | 钝鲁 |
| 钝贼 | 钝角 | 鄙钝 | 孱钝 |
| 暗钝 | 痴钝 | 钝拟 | 钝根苗 |
| 钝公子 | 钝头笔 | 钝口拙腮 | 成败利钝 |
| 策顽磨钝 | 策驽砺钝 | 疏慵愚钝 | 朽戈钝甲 |
| 枣膏昏钝 | 拙手钝脚 | 椎鲁朴钝 | 拙口钝辞 |
| 钝兵挫锐 | 词钝意虚 | 砺世摩钝 | 砺世磨钝 |
| 历世磨钝 | 厉世摩钝 | 历世摩钝 | 搦朽摩钝 |
| 搦朽磨钝 | 财门钝驴 | 疏庸愚钝 | 钝刀慢剐 |
| 齿落舌钝 | 痴眉钝眼 | 迟眉钝眼 | 拙口钝腮 |
| 口呆目钝 | 厉世磨钝 | 钝学累功 | 钝刀子割肉 |
| 莫邪钝，铅刀铦 | 两刃相割，利钝乃知 |
| 钝字谜语 | 谜底 |
| 秋来村里谷堆金 | 钝 |