Initial is defined as to sign or mark something using just the first letter or letters of your name.(verb)
An example of initial is when you have to write the first two letters of your name next to a contract clause when signing a contract.
Your initial means the first letter of your name.(noun)
An example of initial is the letter "M" when your name is Molly.
The definition of initial is something that comes first.(adjective)
An example of initial is the first phone call in a series of calls.
See initial in Webster's New World College Dictionary
Origin: < Fr or L: Fr < L initialis < initium, a beginning < inire, to go into, enter upon, begin < in-, into, in + ire, to go < IE base *ei- > Goth iddja
See initial in American Heritage Dictionary 4
Origin: Latin initiālis
Origin: , from initium, beginning; see ei- in Indo-European roots.
Learn more about initial