1621Lady M. Wroth Urania 458 Speaking of a friuolous and vnwaighty businesse God knowes.
a1674Clarendon Surv. Leviath. (1676) 29 The instances and arguments given by him are very unweighty.
英语词典包含277258条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。