interurban

adj

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

"interurban" is a 10-letter English headword indexed on PlainSpell.

The verdict

“interurban” is uncommon English (frequency #54,856 among 2,140 “I” headwords), classed as an adjective. The kind of spelling people second-guess.

#54,856
frequency rank, English
2,140
“I” headwords

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Of, pertaining to, involving or joining two or more urban centres.

Corpus desk

Index EN-interurban · interurban · English

interurban · rank #54,856 · 0 variants · 0 confusables

  • FREQ-RARE #54,856
  • LEN-MEGA 10 letters
  • VOW-4 4 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-MID 2,140
  • PHOTO-FINISH interlinked

Nearest frequency peer: interlinked (-2 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.

Long-tail ranks near “interurban”

Sparse band: bars invert rank so rarer forms read shorter

corpus weight

What this shows Long-tail view: where “interurban” sits against similarly uncommon English ranks.

Source FrequencyWords open word-frequency list As of September 3, 2026
Key facts for interurban
PropertyValue
Headwordinterurban
LanguageEnglish
Part of speechAdjective
Letters10
Frequency rank#54,856
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Long-tail rank of “interurban” in English

This scale runs from the tiny cluster of words that carry ordinary speech (left) to the long tail of words almost nobody reaches for (right).interurbanfalls in this rarity band:

#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. Rare peers in the same band: “interlinked” (#54,854), “insignificance” (#54,853), “invincibility” (#54,859). Among 2,140 “I” headwords, “interurban” is #54,856. Source: FrequencyWords open word-frequency list.

Rare enough to double-check

interurban is uncommon English at frequency #54,856 among 2,140 “I” headwords, classed as anadjective. Rarity is why readers land here mid-draft. Gloss: "Of, pertaining to, involving or joining two or more urban centres.".

interurban doesn't appear in our generated misspelling index, and the word's spelling is regular enough that our generator found nothing worth flagging. We don't track a confusable pairing for this entry, since nothing in our dataset looks or sounds close enough to cause mix-ups.

Etymologically, the entry records: From inter- + urban. The correct English form is interurban, spelled I-N-T-E-R-U-R-B-A-N.

Definition

  1. 1
    Of, pertaining to, involving or joining two or more urban centres.

Recorded use

Wiktionary example

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

  1. One of the commercial attachés of the Department of Commerce in South America transmits the name and address of an engineer who desires to receive full information relative to an automotor for an interurban railway.

Etymology

From inter- + urban.

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 "interurban"?
"interurban" is spelled I-N-T-E-R-U-R-B-A-N.
What does "interurban" mean?
As an adjective, "interurban" means: Of, pertaining to, involving or joining two or more urban centres.
What is the origin of the word "interurban"?
From inter- + urban. 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 "interurban", not the corpus desk frequency band.

Same letter count

Frequency-ranked English headwords with 10 letters (nearest by frequency rank).

ionosphere#54,860homozygous#54,839kinematics#54,885lamentable#54,892

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

Source: FrequencyWords open word-frequency list