l]
adjective, noun, verb, -tialed, -tial⋅ing or (especially British
) -tialled, -tial⋅ling.| 1. | of, pertaining 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. |
| 3. | an initial letter, as of a word. |
| 4. | the first letter of a proper name. |
| 5. | 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. |
| 6. | to mark or sign with an initial or the initials of one's name, esp. as a token of preliminary or informal approval. |