Dictionary.com
Thesaurus.com
Synonyms

initial

American  
[ih-nish-uhl] / ɪˈnɪʃ əl /

adjective

  1. of, relating to, or occurring at the beginning; first.

    the initial step in a process.

  2. Phonetics. occurring at the beginning of a word or syllable, as the (k) sound of kite, chasm, or quay.


noun

  1. an initial letter, as of a word.

  2. the first letter of a proper name.

  3. a letter of extra size or an ornamental character used at the beginning of a chapter or other division of a book, manuscript, or the like.

verb (used with object)

initialed, initialing, initialled, initialling
  1. to mark or sign with an initial or the initials of one's name, especially as a token of preliminary or informal approval.

initial British  
/ ɪˈnɪʃəl /

adjective

  1. of, at, or concerning the beginning

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

noun

  1. the first letter of a word, esp a person's name

  2. printing a large sometimes highly decorated letter set at the beginning of a chapter or work

  3. botany a cell from which tissues and organs develop by division and differentiation; a meristematic cell

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

verb

  1. (tr) to sign with one's initials, esp to indicate approval; endorse

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

  • initialer noun
  • initially adverb
  • preinitial verb (used with object)
  • subinitial verb (used with object)
  • uninitialed adjective

Etymology

Origin of initial

First recorded in 1520–30; from Latin initiālis, equivalent to initi(um) “beginning” ( init-, noun derivative of inīre “to enter, begin”; in- in- 2 + īre “to go”; comes ) + -ium -ium ) + -alis -al 1

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

But its stock could end up trading like those classic meme stocks after a highly anticipated initial public offering later this year.

From MarketWatch • Apr. 8, 2026

County Board of Supervisors voted 5-0 to approve initial funding of the new building, which at that time was planned for 2023 with an estimated cost of $600 million.

From Los Angeles Times • Apr. 8, 2026

As SpaceX approaches an initial public offering, some investors are discussing the idea of a mega-Musk merger as a follow-up.

From The Wall Street Journal • Apr. 8, 2026

For Danny Citrinowicz, a senior Iran researcher at Israel's Institute for National Security Studies, the initial picture was "deeply troubling".

From Barron's • Apr. 8, 2026

In the initial six years following this policy change, the forest cover increased by 5 percent—a marked improvement for the habitat and thus for panda survival that hopefully will only increase.

From "Camp Panda" by Catherine Thimmesh