subway

/ˈsʌbˌweɪ/

//ˈsʌbˌweɪ// noun

By · According to Wiktionary data (CC BY-SA) ·

"subway" is a 6-letter English headword indexed on PlainSpell.

The verdict

“subway” has 9 generated spelling variants in the English index at frequency #6,630. The variants make it a useful spelling check.

#6,630
frequency rank, English
6,566
“S” headwords
9
tracked misspellings
5
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - An underground railway, especially for mass transit of people in urban areas.

Corpus desk

Index EN-subway · subway · English

subway · rank #6,630 · 9 variants · 5 confusables

  • FREQ-COMMON #6,630
  • LEN-LONG 6 letters
  • VOW-3 3 vowels
  • CONFUS-MID 5 pairs
  • VAR-MID 9 variants
  • BOOK-DENSE 6,566
  • PHOTO-FINISH static

Nearest frequency peer: static (-1 rank slots)

Read with this headword: Spelling guide for this pattern

Desk codes from Wiktionary headword shape, FrequencyWords rank tier, confusable-pair count, generated misspelling depth, letter-cohort book size, and photo-finish peer. Not a difficulty grade.

Rank peers near misspelling magnet “subway”

Same rarity band: useful when a typo lands on a peer headword

corpus weight

What this shows “subway” sits among these FrequencyWords peers; misspelling depth is tracked separately in the edit-distance chart.

Source FrequencyWords open word-frequency list As of September 3, 2026

Visual similarity to commonly confused words

How many letter changes separate each confused pair (Levenshtein distance, normalized).

subway vs sway
67% similar
subway vs Sunday
50% similar
subway vs subtly
67% similar

Source: PlainSpell confusable corpus (Wiktionary, CC BY-SA).

Key facts for subway
PropertyValue
Headwordsubway
LanguageEnglish
Part of speechNoun
IPA/ˈsʌbˌweɪ/
Letters6
Frequency rank#6,630
Misspellings tracked9
Confusable pairs5
SourceWiktionary (kaikki.org)

Frequency seat of misspelling magnet “subway”

Word frequency stretches from the small set of words we reach for constantly (left) out to the long tail barely used once in a while (right).subwaylands here:

#1#100#1K#10K#100K
← used constantlyrarely used →

Ticks step logarithmically, so each one marks a roughly tenfold drop in how often the word turns up. Same rarity band neighbours include “static” (#6,629), “supportive” (#6,631), “surgical” (#6,632). Among 6,566 “S” headwords, “subway” is #6,630. Source: FrequencyWords open word-frequency list.

A misspelling magnet

The generator records 9 spelling variants around subway (IPA /ˈsʌbˌweɪ/), anoun. Corpus frequency is #6,630 among 6,566 “S” headwords. Wiktionary lists 6 senses, so context still picks the gloss.

Our generated misspelling index lists 9 likely wrong-spelling variants for subway, with forms such as "sbuway", "ssubway", and "subawy". Every one of these variants traces to a single-character edit -- an added or dropped letter, a swapped consonant, or a vowel swap -- the kind of slip a spell-checker is built to catch. It also participates in 5 confusable-pair relationships, "sway", "Sunday", "subtly", and more, where similar look or sound leads writers to substitute one word for another in context.

Etymologically, the entry records: From sub- + way. The correct English form is subway, spelled S-U-B-W-A-Y.

Definition

  1. 1
    An underground railway, especially for mass transit of people in urban areas.
  2. 2
    A train that runs on such an underground railway.
  3. 3
    A rapid transit system, regardless of the elevation of its right of way; a metro system.
  4. 4
    An underground walkway, tunnel for pedestrians (called pedestrian underpass in US).
  5. 5
    An underground route for pipes, sewers, etc.
  6. 6
    An underground route for creatures (e.g. bats).

Recorded use

Wiktionary examples

These source excerpts show how subway appears in context. They illustrate usage; the definition above remains the entry’s reference meaning.

  1. He is going to Westminster by subway.
  2. In 1884 Greathead was part of a syndicate that obtained powers for another subway – 'The City of London & Southwark Subway'. The term 'subway' sounded more sophisticated than 'underground railway', which was associated with the sulphurous Metropolitan, and it would be adopted by New York for its own electric metro when work started on that in 1904.

Etymology

From sub- + way.

Synonyms

metroMétrotubeTubeundergroundunderground railwayrapid transitunderpass

This word in other languages

metro(Español)métro(Français)U-Bahn(Deutsch)metro(Português)

Common misspellings

Also misspelled as:

  • sbuway
  • ssubway
  • subawy
  • subbway
  • subwayy
  • subwway
  • subwya
  • suwbay
  • usbway

Misspelling Pattern Breakdown

How far each generated variant is from the correct spelling of subway - measured in single-character edits (insert, delete, or substitute a letter). Larger bars are easier to catch; one-edit slips are the sneakiest.

sbuway2ssubway1subawy2subbway1subwayy1subwway1subwya2suwbay2
Edit distance from "subway"

Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA); frequency ordering uses the FrequencyWords open word-frequency list (2018 English corpus, MIT). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "subway"?
"subway" is spelled S-U-B-W-A-Y. The IPA pronunciation is /ˈsʌbˌweɪ/.
What does "subway" mean?
As a noun, "subway" means: An underground railway, especially for mass transit of people in urban areas.
What words are commonly confused with "subway"?
"subway" is commonly confused with "sway", "Sunday", "subtly". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "subway"?
The IPA (International Phonetic Alphabet) transcription for "subway" is /ˈsʌbˌweɪ/. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What is the origin of the word "subway"?
From sub- + way. See the full etymology section above for more details.
Is PlainSpell free to use?
Yes, PlainSpell is a completely free word reference. You can look up definitions, pronunciations, confusable pairs, homophones, and spelling corrections across 5 languages without any sign-up or subscription.

Similar English words by spelling shape

Same letter count and similar misspelling depth for "subway", not the corpus desk frequency band.

Same letter count

Frequency-ranked English headwords with 6 letters (nearest by frequency rank).

static#6,629stance#6,627tablet#6,634speeds#6,625

Similar misspelling depth

Headwords with a similar count of attested misspellings (9 here; floor ≥5).

thesis9 variantsairline9 variantsranges9 variantsblonde9 variants

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list