Dictionary.com
Thesaurus.com
Synonyms

pump up

Idioms  
  1. Inflate with gas or air, as in This tire needs pumping up . [Late 1800s]

  2. Fill with enthusiasm, strength, and energy, as in The lively debate pumped us all up . Mary Wollstonecraft used this idiom in slightly different form in The Rights of Women (1792): “Lover-like phrases of pumped-up passion.”


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:

The bottom line is that the SpaceX IPO appeared designed to pump up the stock’s value to the point of what Alan Greenspan might have called “irrational exuberance.”

From Los Angeles Times ● Jul. 1, 2026

In April, those numbers came in at multi-year highs, with fuel prices at the pump up around 51 percent since the war began, and grocery prices at their highest level since 2023.

From Barron's ● May 13, 2026

Exxon XOM -3.65%decrease; red down pointing triangle recently outlined a potential plan to pump up to $24 billion into Nigeria’s deep-water oil fields, while Chevron expanded its footprint in Venezuela.

From The Wall Street Journal ● Apr. 20, 2026

These rules allow employees to seriously pump up their retirement savings, specifically by converting those after-tax savings to Roth dollars through the three-step megabackdoor Roth strategy.

From MarketWatch ● Nov. 24, 2025

When they were finally fully extended Jeremy felt a surge of triumph so strong it was almost as if he had managed to pump up the wings himself.

From "Jeremy Thatcher, Dragon Hatcher" by Bruce Coville

Random Word

Spin the wheel and learn a new word!

Get a word


Vocabulary.com logo
by dictionary.com

Join 14,000,000 vocabulary learners

Start learning new words today on VocabTrainer.
You'll remember them forever.

Start training