1Unheeded, disregarded; unnoticed, overlooked; unattended.
2Chiefly US. Unmindful, heedless; unaware. With of.
Early 16th century (in an earlier sense). From un- + mind + -ed.
英汉双解词典包含464360条英汉词条,基本涵盖了全部常用单词的翻译及用法,是英语学习的有利工具。