/ Dictionary / Index M my: Meaning and Definition of Find definitions for: my Pronunciation: (mī), [key] — pron. (a form of the possessive case ofused as an attributive adjective): My soup is cold. —interj. (used as an exclamation of mild surprise or dismay): My, what a big house this is! My-my, how old he looks! my- Pronunciation: [key] var. ofbefore some vowels: myalgia. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. MX myalgia Related Content Daily Word Quiz: perspicacious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language