My Definition & Meaning

American

British

Grammar

Usage

Etymology

Examples

Synonyms my 1 American [mahy] / maɪ /

pronoun

1. (a form of the possessive case of I used as an attributive adjective).

   My soup is cold.

interjection

1. Also (used as an exclamation of mild surprise or dismay).

   My, what a big house this is! My-my, how old he looks!

my- 2 American

1. variant of myo- before some vowels.

   myalgia.

my 1 British / maɪ /

determiner

1. of, belonging to, or associated with the speaker or writer (me)

   my own ideas

   do you mind my smoking?

2. used in various forms of address

   my lord

   my dear boy

3. used in various exclamations

   my goodness!

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

interjection

1. an exclamation of surprise, awe, etc

   my, how you've grown!

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012 MY 2 British

abbreviation

1. motor yacht

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012 my 3 British

abbreviation

1. Malaysia

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012 my- 4 British

combining form

1. a variant of myo-

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

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; 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.

The actor, who studied performing arts at Wyke College in the city and attended Hull Truck Theatre, broke down in tears on stage and said afterwards: "It totally blows my mind."

From BBC

In an interview with an NPR podcast earlier this month she said the latest release of files dredged up "painful times in my marriage".

From BBC

"He knows my players, he's well aware of who's who, and some of them still can't get their head around that when I tell them."

From Barron's

My father left my mother with five young children on Christmas Eve 1978.

From Barron's

“Here’s my conviction: nobody should be more aggressive or more thoughtful on AI than Axon,” CEO Rick Smith noted.

From Barron's

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.