mister

¹ American  

[mis-ter] / ˈmɪs tər /

noun

1. Mister, a conventional title of respect for a man, prefixed to the name and to certain official designations (usually written as the abbreviationMr. ).

2. Informal. sir (used in direct address and not followed by the name of the man addressed).

   Mister, is this your umbrella?

3. Mister, a title prefixed to a mock surname that is used to represent possession of a particular attribute, identity, etc..

   Mister Know-it-all.

4. the informal or social title used in addressing a military warrant officer or any naval officer below the rank of commander.

5. (especially in military schools and colleges)

   1. a term of respect used by cadets in addressing upperclassmen: used with surname.

   2. a term of disparagement used by upperclassmen in addressing cadets.

      Mister, tuck in that shirttail!

6. Older Use. husband.

   You and the mister staying long?

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verb (used with object)

1. to address or speak of as “mister” or “Mr.”

mister ² American  

[mis-ter] / ˈmɪs tər /

noun

1. a spray, nozzle, or similar device for misting plants.

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mister ¹ British  

/ ˈmɪstə /

noun

1. an informal form of address for a man

2. navy

   1. the official form of address for subordinate or senior warrant officers

   2. the official form of address for all officers in a merchant ship, other than the captain

   3. navy the official form of address used by the commanding officer to his officers, esp to the more junior

3. the form of address for a surgeon

4. the form of address for officials holding certain positions

   mister chairman

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verb

1. informal (tr) to call (someone) mister

Mister ² British  

/ ˈmɪstə /

noun

1. the full form of Mr

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Etymology

Origin of mister¹

First recorded in 1545–55; variant of master

Origin of mister²

First recorded in 1970–75; mist + -er ¹

Example Sentences

He was the Duke of York and a prince when he moved in more than 20 years ago and now he's leaving as a plain old mister.

From BBC • Feb. 4, 2026

“The kids were pointing and screaming like, ‘Oh my God, mister, what happened to your hair?!’

From Los Angeles Times • Dec. 19, 2024

Packer Plant Company Airless Fine Spray Mister Treat them and their plants to a lightweight, sleek mister for indoor plants like ferns, from a Klamath Falls, Ore., company.

From Seattle Times • Nov. 16, 2023

The Phoenix Zoo has come up with myriad ways to cool off animals in the historic record-breaking heat wave, including hose-downs, mister lines, cooling pads, ponds, mud water, fans and air-conditioned buildings.

From Reuters • Jul. 21, 2023

You can take your chances with the birds and see how you like that, mister.

From "The Evolution of Calpurnia Tate" by Jacqueline Kelly