Grammar. Chiefly with the. An imperfect tense; esp. the past imperfect. Also (and in earliest use): a verb in an imperfect tense (see sense A. 6a).
Grammar. An imperfective aspect or form of a verb (see sense B. 2).
An aspect of the verb indicating incompletion of an action or process; = imperfective, adj. 2.
英语词典包含1132095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。