horseback

American  

[hawrs-bak] / ˈhɔrsˌbæk /

noun

1. the back of a horse.

2. Geology. a low, natural ridge of sand or gravel; an esker.

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adverb

1. on horseback.

   to ride horseback.

adjective

1. made or given in a casual or speculative way; approximate or offhand.

   a horseback estimate on the construction costs.

horseback British  

/ ˈhɔːsˌbæk /

noun

1. 1. a horse's back (esp in the phrase on horseback )

   2. ( as modifier )

      horseback riding

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Etymology

Origin of horseback

1350–1400; Middle English. See horse, back ¹

Explanation

If you ride your trusty steed to school, you're traveling on horseback. Your arrival is going to make your classmates wish they had their own ponies! When horseback is used as a noun, it means "the back of a horse." It's more commonly used to describe someone who sits on a horse's back, a horseback rider, or as an adverb to describe that mode of transportation. Even if you're not experienced with horses, you may dream of one day going horseback riding on a beautiful beach!

Example Sentences

See Examples For:

horseback

But his relentless pursuit does make him something of an Odysseus on horseback.

From The Wall Street Journal ● Jul. 16, 2026

Police officers on horseback have been dispersing crowds trying to gather along Nairobi streets.

From BBC ● Jun. 25, 2026

Visitors can experience a variety of outdoor adventures including ziplining, canyoneering and horseback riding.

From MarketWatch ● Jun. 11, 2026

In addition to teaching and writing, he enjoyed golfing, horseback riding, fighting City Hall over an environmental issue, volunteering in soup kitchens and speaking to youth organizations, according to his bio.

From Los Angeles Times ● Jun. 10, 2026

For there was President Washington—a tall, commanding man, riding horseback to enter the town.

From "Carry On, Mr. Bowditch" by Jean Lee Latham