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rail

1 of 4

noun (1)

1
a
: a bar extending from one post or support to another and serving as a guard or barrier
b
: a structural member or support
2
b
: a light structure serving as a guard at the outer edge of a ship's deck
c
: a fence bounding a racetrack
3
a
: a bar of rolled steel forming a track for wheeled vehicles
b
: track
c

rail

2 of 4

verb (1)

railed; railing; rails

transitive verb

: to provide with a railing : fence

rail

3 of 4

noun (2)

plural rail or rails
: any of numerous wading birds (family Rallidae, the rail family) that are of small or medium size and have short rounded wings, a short tail, and usually very long toes which enable them to run on the soft mud of marshes

Illustration of rail

Illustration of rail

rail

4 of 4

verb (2)

railed; railing; rails

intransitive verb

: to revile or scold in harsh, insolent, or abusive language
railer noun
Choose the Right Synonym for rail

scold, upbraid, berate, rail, revile, vituperate mean to reproach angrily and abusively.

scold implies rebuking in irritation or ill temper justly or unjustly.

angrily scolding the children

upbraid implies censuring on definite and usually justifiable grounds.

upbraided her assistants for poor research

berate suggests prolonged and often abusive scolding.

berated continually by an overbearing boss

rail (at or against) stresses an unrestrained berating.

railed loudly at their insolence

revile implies a scurrilous, abusive attack prompted by anger or hatred.

an alleged killer reviled in the press

vituperate suggests a violent reviling.

was vituperated for betraying his friends

Examples of rail in a Sentence

Noun (1) the stairs are icy, so hold onto the rail an abandoned stretch of rail that was overgrown with brush Verb (2) we could hear the cook in the kitchen railing against his assistant and wondered if we'd ever get our food
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
Service on both routes begins in mid-January 2026, and bookings are already available through Halloway, the first online marketplace dedicated exclusively to private rail car travel. Evie Carrick, Travel + Leisure, 24 Nov. 2025 Most of that snow is expected to fall Monday night into Tuesday morning, and will likely be gone before most travelers hit the roads, rails or air, according to weather service forecasters. Lauren Penington, Denver Post, 24 Nov. 2025
Verb
Right-wing protesters have railed against the court for years, but other Brazilians also share alarm that the judiciary has amassed unprecedented power. Julia Vargas Jones, CNN Money, 25 Nov. 2025 The article quickly shot around the web, with many social media posts railing against the company’s apparent motive of reducing the need to create jobs for people. Jason Del Rey, Fortune, 25 Nov. 2025 See All Example Sentences for rail

Word History

Etymology

Noun (1)

Middle English raile, from Anglo-French raille, reille bar, rule, from Latin regula straightedge, rule — more at rule

Noun (2)

Middle English raile, from Middle French raalle

Verb (2)

Middle English, from Middle French railler to mock, probably from Old French reillier to growl, mutter, from Vulgar Latin *ragulare to bray, from Late Latin ragere to neigh

First Known Use

Noun (1)

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

Verb (1)

15th century, in the meaning defined above

Noun (2)

15th century, in the meaning defined above

Verb (2)

15th century, in the meaning defined above

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

Browse Nearby Words

Cite this Entry

“Rail.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/rail. Accessed 27 Nov. 2025.

Kids Definition

rail

1 of 4 noun
1
a
: a bar extending from one support to another and serving as a guard or barrier
2
a
: a bar of steel forming a track for wheeled vehicles
b

rail

2 of 4 verb
: to provide with a railing

rail

3 of 4 noun
plural rails or rail
: any of various small wading birds related to the cranes

rail

4 of 4 verb
: to scold or complain in harsh or bitter language
railer noun
Etymology

Noun

Middle English raile "bar, rail," from early French raille, reille "bar, ruler," from Latin regula "straightedge, ruler," from regere "to lead straight, govern, rule" — related to regent, regulate, rule

Noun

Middle English raile "rail (the bird)," from early French raalie (same meaning)

Verb

Middle English railen "to scold, be abusive to," from early French railler "to mock," probably derived from Latin ragere "to neigh"

More from Merriam-Webster on rail

Last Updated: - Updated example sentences
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