/ Dictionary / Index I inset initial: Meaning and Definition of Find definitions for: in'set ini"tial Pronunciation: [key] — Print. Print. an initial letter, esp. of the first word of a chapter or other section of a book, magazine, etc., larger than the body type and occupying two or more lines in depth, causing body type to be set around it. Also called Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. inset inseverable Related Content Daily Word Quiz: gregarious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language