mo

¹ American  

[moh] / moʊ /

noun

Informal.

1. moment.

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Mo ² American  

Symbol, Chemistry.

1. molybdenum.

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MO ³ American  

abbreviation

1. method of operation.

2. Missouri (approved especially for use with zip code).

3. mode of operation.

4. modus operandi.

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-mo ⁴ American  

1. a suffix occurring in a series of compounds that describe book sizes according to the number of leaves formed by the folding of a single sheet of paper.

   sixteenmo.

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mo. ⁵ American  

abbreviation

plural

mos

1. month.

2. months.

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Mo. ⁶ American  

abbreviation

1. Missouri.

2. Monday.

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m.o. ⁷ American  

abbreviation

1. mail order.

2. modus operandi.

3. money order.

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M.O. ⁸ American  

abbreviation

1. mail order.

2. manually operated.

3. Medical Officer.

4. method of operation.

5. mode of operation.

6. modus operandi.

7. money order.

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MO ¹ British  

abbreviation

1. Missouri

2. Medical Officer

3. modus operandi

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mo ² British  

/ məʊ /

noun

1. short for moment

2. short for moustache

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m.o. ³ British  

abbreviation

1. mail order

2. money order

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Mo ⁴ British  

symbol

1. molybdenum

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Mo. ⁵ British  

abbreviation

1. Missouri

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-mo ⁶ British  

suffix

1. (in bookbinding) indicating book size by specifying the number of leaves formed by folding one sheet of paper

   12mo, twelvemo, or duodecimo

   16mo or sixteenmo

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mo ⁷ British  

abbreviation

1. Macau

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Usage

What else does MO mean? MO—it's a multifunctional set of letters. MO is commonly used as an abbreviation for modus operandi, meaning “mode of operating or working.” It’s also commonly a postal abbreviation for Missouri.You may not always encounter mo in uppercase letters in informal contexts in digital communication. So, two other widespread, popular uses of mo you may encounter are: Mo, a guy’s name, and mo, a dialectical pronunciation of more.In the U.K. and other English-speaking places around the world, mo is a slang shortening of the word moment.How is MO pronounced?[ em-oh ] or [ moh ]What are some variants of MO?or M.O. or mo' or moWhat are some other words related to MO?

• more
• modus operandi
• Missouri

Etymology

Origin of mo¹

By shortening

Origin of -mo⁴

Combining form extracted from duodecimo

Example Sentences

“Duidín lásta, tá mise ró-ghasta / Ní fheicfidh tú mise i mo sheasamh ró-fhada” just doesn’t roll off the tongue quite as easily.

From Los Angeles Times • May 26, 2022

Going on hour 17 of no power with a 1 mo old.

From Seattle Times • Oct. 25, 2021

It can do all the modes that matter in terms of 4K and slow mo and handles them all super well.

From The Verge • Sep. 21, 2021

Looks like they’re ganging up trying to make an honest man out of me, a lo mo, natural born hustler!

From The New Yorker • Dec. 2, 2019

“You knows mo dan you got any use fer,” Dilsey said.

From "The Sound and the Fury" by William Faulkner

Related Words

• rule of thumb