[attrib.]existing or occurring at the beginning 最初的,开始的 our initial impression was favourable. 我们最初的印象是好的。 ■(of a letter) at the beginning of a word (字母)位于词首的
noun
(一般作 initials)the first letter of a name or word, typically a person's given name or a word forming part of a phrase (尤指姓名、短语中单词的)首字母 the initials VAT stand for value added tax. 首字母VAT 代表增值税。
[with obj.]mark or sign (a document) with one's initials, especially in order to authorize or validate it (尤指为批准或使之生效)用姓名首字母签署(文件) ■agree to or ratify (a treaty or contract) by signing it 签署(条约,合同)
语源
early 16th cent.: from Latin initialis, from initium 'beginning', from inire 'go in', from in- 'into' + ire 'go'