MMR

British

abbreviation

measles, mumps, and rubella: a combined vaccine given to young children

"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

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.

It’s typically recommended that kids receive their first dose of MMR at 12 to 15 months and their second dose at 4 to 6 years—which means they’re vulnerable to infection for that whole first year.

From Slate • Feb. 17, 2026

“The most effective way to prevent the spread of measles is the MMR vaccine,” Kennedy said in a post on X last April.

From Salon • Feb. 9, 2026

While Dr. Ralph Abraham has shrugged off concerns, the CDC is missing an opportunity to implement a randomized controlled trial on MMR effectiveness and adverse events during this ongoing outbreak.

From The Wall Street Journal • Jan. 26, 2026

While the CDC has not officially changed MMR vaccine recommendations, the agency’s conflicting actions and confusing statements have only further depressed vaccination rates, experts said.

From Los Angeles Times • Jan. 22, 2026

The vaccine will be combined with the existing MMR jab, given at 12 and 18 months of age, which already helps protect against measles, mumps and rubella.

From BBC • Jan. 1, 2026

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023