MMO
Americanabbreviation
Usage
What is MMO-Champion? MMO-Champion is a popular internet forum where fans of the online game World of Warcraft share tips, news, and previews.
Etymology
Origin of MMO
First recorded in 1990–95
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 MMO has asked boaters to go slowly and keep speed below six knots if they spot Reggie.
From BBC ● Aug. 21, 2025
Millions of people play "massively multiplayer online" or MMO games, in which they play together in a virtual world.
From Science Daily ● Nov. 18, 2024
The popularity for MMO titles that support a large number of players simultaneously surged during the COVID-19 pandemic, and has stayed strong.
From Reuters ● May 15, 2023
There’s also a long-standing nugget of MMO wisdom that dictates you should not stand in area debuffs and instead stand in area buffs.
From The Verge ● Jul. 26, 2022
Gregarious Simulation Systems elevated the MMO concept to an entirely new level.
From "Ready Player One: A Novel" by Ernest Cline
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.
