- possessive of I.
my
1 Americanpronoun
interjection
determiner
-
of, belonging to, or associated with the speaker or writer (me)
my own ideas
do you mind my smoking?
-
used in various forms of address
my lord
my dear boy
-
used in various exclamations
my goodness!
interjection
abbreviation
abbreviation
combining form
Grammar
See me.
Usage
What does my- mean? My- is a combining form used like a prefix meaning “muscle.” It is often used in medical terms, especially in anatomy. My- comes from the Greek mŷs, meaning “muscle” and “mouse.” Mouse? You read that right. Discover why at our entry for muscle!My- is a variant of myo-, which loses its -o- when combined with words or word elements beginning with vowels. Want to know more? Read our Words That Use myo- article.
Etymology
Origin of my
First recorded in 1125–75; Middle English mī, variant of mīn, Old English mīn; see mine 1
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
See Examples For:
"I couldn't walk. I couldn't move my left arm or leg. Everything happened so fast," she said.
From BBC ● Aug. 22, 2026
In my journalism career, I have had some tough days at the office.
From The Wall Street Journal ● Aug. 22, 2026
This explains why my brain reflexively associated Ritchson’s latest work in a movie classic cinema buffs would likely dismiss as trash, with one of the greatest performers of early 20th century cinema.
From Salon ● Aug. 22, 2026
"My path really begins in that little church in Mondolfo in the Marche region, where, from the time I was a child, I would go with my mother to help clean that building," he said.
From Barron's ● Aug. 22, 2026
I reach Belle, hugging her with all my might.
From "Will’s Race for Home" by Jewell Parker Rhodes
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While the public relations effort to mold Hillary into a traditional my- heart-belongs-to-hubby First Lady means that campaign insiders are reluctant to publicly acknowledge her substantive role, her imprint on the staff shake-up seems clear.
From Time Magazine Archive
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“How could I tie my- self up? Why would I do that?”
From "The Queen of Water" by Laura Resau
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When I come from court a very sorry lackey throws a common cloak over my- 278 - shoulders.’
From Critical Miscellanies (Vol. 2 of 3) Essay 4: Joseph de Maistre by John Morley
For my- self, I confess that I swallowed my portion of fish as it was — raw and bleeding.
From The Survivors of the Chancellor by Jules Verne
"M. Letourneur and my- self were both of us disturbed by a very unusual commotion overhead."
From The Survivors of the Chancellor by Jules Verne
Pelt added: “She was MY sister and protector.”
From Los Angeles Times ● Aug. 12, 2025
“OH MY GOD. It’s SO STRONG!!!” one angle of Givens proclaims to the other as the chorus hits.
From Los Angeles Times ● Apr. 1, 2025
The programme will be renamed Love Songs with Michael Ball - but the singer said he wanted to "ensure that this won't be just MY show, but OUR show".
From BBC ● Apr. 2, 2024
The Grammys love a throwback, making Lizzo’s disco banger and Beyoncé’s dressed-to-sweat “BREAK MY SOUL” — which bridges New Orleans bounce and ’90s dance pop — strong contenders.
From Seattle Times ● Feb. 4, 2023
Me and my wings are — and that’s when I remember: MY.
From "The Crossover" by Kwame Alexander
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Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.