INITIAL Definition Meaning - Merriam-Webster The meaning of INITIAL is of or relating to the beginning : incipient How to use initial in a sentence of or relating to the beginning : incipient; placed at the beginning : first… See the full definition Games; Word of the Day; Grammar; Wordplay; Slang; Rhymes; Word Finder; Thesaurus; Join MWU; More Games; Word of the Day