The quality or state of not being or doing something; the quality or state of not existing at all.
1930s; earliest use found in Dylan Thomas (1914–1953), poet. From not + -ness.
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。