initial (n.)

  1. the first letter of a word (especially a person's name); he refused to put the initials FRS after his name'

    initial (adj.)

  1. occurring at the beginning; took the initial step toward reconciliation'

    initial (v.)

  1. mark with one's initials

The dictionary is based on the WordNet Electronic Lexical Database.
WordNet 3.0 Copyright 2011 by Princeton University. All rights reserved.