- 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 didn’t revisit it before Game 1, so that’s my fault. I did have a conversation today. So, yeah, we’ve managed that one going forward.”
From Los Angeles Times ● Oct. 7, 2026
We have $1.6 million in retirement accounts, a little more than half of which belongs to my husband.
From MarketWatch ● Oct. 7, 2026
“Putting all of it together, my message to the world’s economic policymakers next week will be this: we cannot keep delaying necessary policy action—you have the tools, now have the wisdom to use them.”
From The Wall Street Journal ● Oct. 7, 2026
"She was like a sister. We even got pregnant together - me with my daughter and her with Ariel. They became best friends also. We used to laugh that they were going to marry."
From BBC ● Oct. 7, 2026
Father’s grateful that Caesar is my friend, too.
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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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
Why I should find it a pleasure, in France, to imagine my- self in Italy, is more than I can say; the illusion has never lasted long enough to be analyzed.
From A Little Tour in France by Henry James
"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
“OH MY GOD! There is a shared message board,” one agent wrote, according to a report by AI safety nonprofit Model Evaluation and Threat Research that analyzed the transcripts with OpenAI’s permission.
From The Wall Street Journal ● Sep. 14, 2026
One such message from an agent said: "OH MY GOD! There is a shared message board … We've found other agents!"
From BBC ● Aug. 26, 2026
“I’m going to live up to MY standard. I’m going to respect OUR tradition at Georgetown. I’m going to respect our legacy,” Cooley said.
From Seattle Times ● Oct. 30, 2023
“OH MY GOODNESS!! Welcome to the world sweet girl! You have the best grandpa in the universe!!” his co-host Savannah Guthrie commented.
From Los Angeles Times ● Jul. 5, 2023
But it’s MY birthday and that’s what I want.
From "Mockingbird" by Kathryn Erskine
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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.