rail

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rail¹

  • /ɹeɪ(ə)l/
  • [ɹeɪ(ə)ɫ]
  • /reɪl/ South Asia
  • /reːl/ South Asia
  • /raɪl/ South Asia

Rhymes with -eɪl

Where it comes from

From Middle English rail, rayl, *reȝel, *reȝol (found in reȝolsticke (“a ruler”)), partly from Old English regol (“a ruler, straight bar”) and partly from Old French reille; both from Latin regula (“rule, bar”), from regō (“to rule, to guide, to govern”); see regular. Doublet of regal, regula, rigol, and rule.

noun rails

  1. A horizontal bar extending between supports and used for support or as a barrier; a railing. Old Applegate, in the stern, just set and looked at me, and Lord James, amidship, waved both arms and kept hollering for help. I took a couple of everlasting big strokes and managed to grab hold of the skiff's rail, close to the stern.
  2. The metal bar forming part of the track for a railroad. A "moving platform" scheme[…]is more technologically ambitious than maglev trains even though it relies on conventional rails. Local trains would use side-by-side rails to roll alongside intercity trains and allow passengers to switch trains by stepping through docking bays.
  3. A railroad; a railway, as a means of transportation. We travelled to the seaside by rail.
  4. A conductor maintained at a fixed electrical potential relative to ground, to which other circuit components are connected. ISA devices draw power from the +5 V, −5 V, +12 V, and −12 V rails of the power supply unit.
  5. A horizontal piece of wood that serves to separate sections of a door or window.
  6. One of the lengthwise edges of a surfboard. Rails alone can only ever have a marginal effect on a board's general turning ability.
  7. Internet A vertical section on one side of a web page. We're experimenting with ads in the right-hand rail.
  8. A large line (portion or serving of a powdery illegal drug). Do a couple rails and chase your own tail
  9. Each of two vertical side bars supporting the rungs of a ladder.

    Similar: stile, stringer

  10. The raised edge of the game board.

verb rails · railing · railed

  1. intransitive To travel by railway. Mottram of the Indian Survey had ridden thirty and railed one hundred miles from his lonely post in the desert […]
  2. transitive, of rolling stock To place on a track.
  3. transitive To enclose with rails or a railing. They ought to rail off the playground.
  4. transitive To range in a line. They were brought to London all railed in ropes, like a team of horses in a cart.
  5. slang, transitive, vulgar To sexually penetrate in a rough manner.
  6. slang, transitive To snort a line of powdered drugs. All I can think about is being seventeen days sober and desperate to rail a line of blow after last night's group outing to see Sofia Coppola's The Bling Ring (at my request), which, in hindsight, was a fucking dumb thing for a rehab to approve of.

rail²

  • /ɹeɪ(ə)l/
  • [ɹeɪ(ə)ɫ]
  • /reɪl/ South Asia
  • /reːl/ South Asia
  • /raɪl/ South Asia

Rhymes with -eɪl

Where it comes from

From French râle, rale, from Middle French raalle, from Old French rasle. Compare Medieval Latin rallus. Named from its harsh cry, Vulgar Latin *rasculum, from Latin rādere (“to scrape”).

noun rails

  1. Any of several birds in the family Rallidae.

rail³

  • /ɹeɪ(ə)l/
  • [ɹeɪ(ə)ɫ]
  • /reɪl/ South Asia
  • /reːl/ South Asia
  • /raɪl/ South Asia

Rhymes with -eɪl

Where it comes from

From Middle French railler.

verb rails · railing · railed

  1. To complain violently (against, about). Till thou canst raile the seale from off my bond Thou but offend'st thy Lungs to speake so loud: Repaire thy wit good youth, or it will fall To endlesse ruine. I stand heere for Law.

    Similar: fulminate, inveigh, rail out

rail⁴

  • /ɹeɪ(ə)l/
  • [ɹeɪ(ə)ɫ]
  • /reɪl/ South Asia
  • /reːl/ South Asia
  • /raɪl/ South Asia

Rhymes with -eɪl

Where it comes from

From Middle English rail, reil, from Old English hræġl (“garment, dress, robe”). Cognate with Old Frisian hreil, reil, Old Saxon hregil, Old High German hregil (“clothing, garment, dress”).

noun rails · rayle

  1. obsolete An item of clothing; a cloak or other garment; a dress.
  2. obsolete Specifically, a woman's headscarf or neckerchief. A course hempen raile about her shoulders.

rail⁵

  • /ɹeɪ(ə)l/
  • [ɹeɪ(ə)ɫ]
  • /reɪl/ South Asia
  • /reːl/ South Asia
  • /raɪl/ South Asia

Rhymes with -eɪl

Where it comes from

Probably from Anglo-Norman raier, Middle French raier.

verb rails · railing · railed

  1. obsolete, of a liquid To gush; to flow. his breste and his brayle was bloodé – and hit rayled all over the see.
  2. obsolete, of wind To blow.

Thesaurus

Closest in meaning: track, fulminate, revile, vituperate, inveigh, vilify, handrail, banister, ramp, balustrade, fence, wagon, carriage, road, lane, gate

Translations

Every language

noun horizontal bar; railing

Españolbarra, barandilla, barandal
日本語手摺 tesuri, 手すり tesuri
Portuguêscorrimão, ferrovia
DeutschGeländer, (naut.) Reling
Italianoparapetto, balaustra, grata, inferriata, ringhiera, corrimano
Ελληνικάκάγκελο kágkelo, ράγα rága
Русскийперекла́дина perekládina, попере́чина poperéčina, пери́ла períla, по́ручень póručenʹ

noun metal bar

Españolraíl, riel, rail
한국어선로 seollo, 레일 reil
日本語線路 senro, レール rēru
中文軌 /轨 guǐ, 鐵軌 /铁轨 tiěguǐ
Portuguêstrilho, carril
Françaisrail
DeutschSchiene, Gleis
Italianorotaia
Ελληνικάράγα rága
Românășină
Русскийрельс relʹs

noun horizontal piece of wood in a door or window

DeutschKreuz, Fensterkreuz, Türkreuz, Balken
Italianoasta divisoria, divisorio, barra

noun lengthwise edges of a surfboard

Italianobattagliola

noun small bird in the family Rallidae

Españolrascón
日本語水鶏, 秧鶏 kuina
Françaisrâle
DeutschRalle
Italianorallo, porciglione
Русскийпастушо́к pastušók

verb to complain

日本語罵る nonoshiru, ゴネる goneru
Deutschhetzen
Italianolamentarsi, recriminare, inveire
Русскийруга́ть rugátʹ
עבריתהתלונן

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MLA

"rail." Wiktionary, via Micwyn, micwyn.com/word/rail. Accessed 6 Nov. 2026.

APA

rail. (n.d.). In Wiktionary, via Micwyn. Retrieved November 6, 2026, from https://micwyn.com/word/rail

Chicago

"rail." Wiktionary, via Micwyn. Accessed November 6, 2026. https://micwyn.com/word/rail.

BibTeX
@misc{rail_2026,
  title = {rail},
  howpublished = {Wiktionary, via Micwyn},
  year = {2026},
  url = {https://micwyn.com/word/rail},
  urldate = {2026-11-06}
}