Dictionary.com
Thesaurus.com
Jump To:
  • beef-up
    beef-up
    noun
    an act or instance of strengthening or reinforcing.
  • beef up
    beef up
    Strengthen, reinforce, as in Mary wants us to beef up her part in the play. This phrase relies on an older slang sense of beef as “muscles” or “power.” [Colloquial; late 1800s]
Synonyms

beef-up

American  
[beef-uhp] / ˈbifˌʌp /

noun

  1. an act or instance of strengthening or reinforcing.


beef up Idioms  
  1. Strengthen, reinforce, as in Mary wants us to beef up her part in the play. This phrase relies on an older slang sense of beef as “muscles” or “power.” [Colloquial; late 1800s]


Etymology

Origin of beef-up

Noun use of verb phrase beef up

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.

See Examples For:

RBS may offload an additional 25% stake in Citizens by March 2015 in order to beef-up its balance sheet.

From Forbes ● Sep. 25, 2014

Last week Menzies carried the beef-up further, announced the reinstatement of the draft, which had been dropped in 1959.

From Time Magazine Archive

At London's Heathrow Airport, travelers report that the beef-up can add 20 minutes to the already lengthy process of clearing security, while at New York City's Kennedy International Airport, extra police are on duty.

From Time Magazine Archive

Syntagma Square, in the heart of the Greek capital, was closed to traffic, with a heavy police presence to beef up security, AFP photographers saw.

From Barron's ● Oct. 7, 2026

On the sidelines of the general assembly on Tuesday, Trump signed an agreement with the leaders of Denmark and Greenland to beef up US military presence on the North Atlantic island.

From BBC ● Sep. 22, 2026

“They’re going to need to beef up how they talk about safety and preventing some of the issues that are described in some of these tweets,” Martin told MarketWatch.

From MarketWatch ● Sep. 11, 2026

Officials said they were in touch with park officials and would beef up police presence.

From Los Angeles Times ● Jul. 11, 2026

Athletes trying to beef up their college resumes.

From "Dumplin'" by Julie Murphy

Vocabulary.com logo
by dictionary.com

Dictionary.com's Learning Companion

Go beyond just looking up words.
Remember them forever with VocabTrainer.

Start training