1
: the land near a shore : seashore
2
obsolete : border, frontier
3
a
: a hill or slope suited to coasting
b
: a slide down a slope (as on a sled)
4
often capitalized : the Pacific coast of the U.S.
5
: the immediate area of view
used in the phrase the coast is clear

coast

2 of 2

verb

coasted; coasting; coasts

transitive verb

1
obsolete : to move along or past the side of : skirt
2
: to sail along the shore of

intransitive verb

1
a
archaic : to travel on land along a coast or along or past the side of something
b
: to sail along the shore
2
a
: to slide, run, or glide downhill by the force of gravity
b
: to move along without or as if without further application of propulsive power (as by momentum or gravity)
c
: to proceed easily without special application of effort or concern
coasted through school
often used with on
a company coasting on its good reputation
Phrases
from coast to coast
: across an entire nation or continent

Examples of coast in a Sentence

Noun He lives on the coast. He's flying out to the Coast tomorrow. Verb
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Noun
Previous studies in the valley have led to the discovery of rock paintings, the remains of Inca roads and shell dumps from gathering and fishing communities along the coast, according to the university. Irene Wright, Miami Herald, 7 Apr. 2025 By positioning these new radars in key areas, such as in the northwest near Tabriz and along the Persian Gulf coast, Iran aims to strengthen its air defenses against potential strikes from the United States and Israel. John W. Dean, MSNBC Newsweek, 7 Apr. 2025
Verb
After losing to UMass in overtime last Thursday, the pair turned pro and immediately suited up for the Blackhawks on Sunday night, just coasting on adrenaline. Mark Lazerus, New York Times, 3 Apr. 2025 When the president returned to the White House in January, Trump was coasting with positive numbers, but in the last couple of weeks, his approval ratings have dipped across the polls. Paul Du Quenoy, MSNBC Newsweek, 26 Mar. 2025 See All Example Sentences for coast

Word History

Etymology

Noun

Middle English cost, from Anglo-French coste, from Latin costa rib, side; akin to Old Church Slavic kostĭ bone

First Known Use

Noun

14th century, in the meaning defined at sense 1

Verb

14th century, in the meaning defined at transitive sense 1

Time Traveler
The first known use of coast was in the 14th century

Browse Nearby Words

Cite this Entry

“Coast.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/coast. Accessed 12 Apr. 2025.

Kids Definition

1
: the land near a shore : seashore
2
: a slide down a slope (as on a sled)
3
: the present area in view
the coast is clear

coast

2 of 2 verb
1
: to sail along the shore of
2
a
: to slide downhill by the force of gravity
b
: to move along (as on a bicycle when not pedaling) without applying power
3
: to succeed without special effort
coasted through school

More from Merriam-Webster on coast

Last Updated: - Updated example sentences
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