initial

initial
adjective
  1. [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
  1. (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。
(initialled, initialling; 北美 initialed, initialing)
  1. [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
  1. early 16th cent.: from Latin initialis, from initium 'beginning', from inire 'go in', from in- 'into' + ire 'go'
英语宝典
考试词汇表