Dictionary.com
Thesaurus.com
Synonyms

pacer

American  
[pey-ser] / ˈpeɪ sər /

noun

  • pacers
    plural
  1. a person or thing that paces.

  2. a standard-bred horse that is used for pacing in harness racing.

  3. a pacemaker.


pacer British  
/ ˈpeɪsə /

noun

  1. a horse trained to move at a special gait, esp for racing

  2. another word for pacemaker

"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

Other Word Forms

Noun Inflected Forms

Etymology

Origin of pacer

First recorded in 1650–60; pace 1 + -er 1

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:

Airbus said the availability of Pratt & Whitney engines "remains the key pacer of the ramp-up trajectory" for its top-selling mid-range A320 family of single-aisle aircraft.

From Barron's Apr. 28, 2026

It was pacer Asitha Fernando who provided the tourists a breakthrough in the fifth over when he trapped opener Saim Ayub leg-before for six.

From Barron's Nov. 11, 2025

The right-arm pacer, who had featured in just seven Tests for India before, eventually claimed a five-wicket haul in the second innings, helping India seal an impressive win.

From BBC Jul. 29, 2025

Fahima Khatun finished with 1-21, Nahida Akter was impressively economical with 1-19 and medium pacer Ritu Moni was named player of the match for her 2-15.

From BBC Oct. 3, 2024

It would not take such a fast pacer long to get to Milton.

From "Johnny Tremain" by Esther Hoskins Forbes

More specifically, Root's issues have come while facing full or good-length deliveries from pacers, against which his average drops to 26.9 and 26.2 respectively.

From BBC Nov. 10, 2025

Each of the four major marathons Kipchoge has won—Berlin, Chicago, London and Tokyo—allow for pacers who can help elite runners lock into a groove and conserve energy.

From The Wall Street Journal Nov. 1, 2025

The idea that aerodynamic tweaks, pacers, and a new Nike sports bra could close that gap was, frankly, unrealistically optimistic.

From Slate Jun. 28, 2025

When Bannister broke the 4-minute barrier, he drafted closely behind two different pacers for more than 80% of the run.

From The Wall Street Journal Jun. 25, 2025

Such an animal would be a fortune in himself to sire a race of pacers for the track.

From Wild Animals I Have Known by Seton, Ernest Thompson

Vocabulary.com logo
by dictionary.com

Join 12,000,000 vocabulary learners

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

Start training