underworld

/ˈʌndəˌwɜːld/

//ˈʌndəˌwɜːld// noun

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

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

The verdict

“underworld” has 16 generated spelling variants in the English index at frequency #15,936. The variants make it a useful spelling check.

#15,936
frequency rank, English
1,433
“U” headwords
16
tracked misspellings
1
confusable pair

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - The world of the dead, located underneath the world of the living; the afterlife.

Corpus desk

Index EN-underworld · underworld · English

underworld · rank #15,936 · 16 variants · 1 confusable

  • FREQ-MID #15,936
  • LEN-MEGA 10 letters
  • VOW-3 3 vowels
  • CONFUS-LOW 1 pairs
  • VAR-HIGH 16 variants
  • BOOK-MID 1,433
  • PHOTO-FINISH underwood

Nearest frequency peer: underwood (-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 “underworld”

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

corpus weight

What this shows “underworld” 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).

underworld vs underwood
80% similar

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

Key facts for underworld
PropertyValue
Headwordunderworld
LanguageEnglish
Part of speechNoun
IPA/ˈʌndəˌwɜːld/
Letters10
Frequency rank#15,936
Misspellings tracked16
Confusable pairs1
SourceWiktionary (kaikki.org)

Frequency seat of misspelling magnet “underworld”

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).underworldlands here:

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

Scale is logarithmic (each tick is 10× rarer). Same rarity band neighbours include “underwood” (#15,935), “vertically” (#15,938), “vigorous” (#15,939). Among 1,433 “U” headwords, “underworld” is #15,936. Source: FrequencyWords open word-frequency list.

A misspelling magnet

The generator records 16 spelling variants around underworld (IPA /ˈʌndəˌwɜːld/), anoun. Corpus frequency is #15,936 among 1,433 “U” headwords. Wiktionary lists 3 senses, so context still picks the gloss.

Our generated misspelling index lists 16 likely wrong-spelling variants for underworld, with forms such as "nuderworld", "udnerworld", and "undderworld". Each variant is a distinct typo pattern an edit-distance generator flags, typically a doubled-consonant error, a silent-letter drop, or a vowel substitution. It also participates in 1 confusable-pair relationship, "underwood", a pairing that trips writers up because the two words share enough sound or shape to blur together.

Etymologically, the entry records: From under- + world. The correct English form is underworld, spelled U-N-D-E-R-W-O-R-L-D.

Definition

  1. 1
    The world of the dead, located underneath the world of the living; the afterlife.
  2. 2
    That part of society that is engaged in crime or vice, and particularly those involved in organized crime.
  3. 3
    The portion of a game that is set below ground.

Recorded use

Wiktionary examples

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

  1. In Hindu scriptures, the four-eyed dogs Śārvara and Śyāma guard the underworld's entrance.
  2. A disproportionate amount of local politicians have connections to the underworld.

Etymology

From under- + world.

This word in other languages

más allá(Español)au-delà(Français)Unterwelt(Deutsch)submundo(Português)

Common misspellings

Also misspelled as:

  • nuderworld
  • udnerworld
  • undderworld
  • underowrld
  • underrworld
  • underwolrd
  • underwordl
  • underworldd
  • underworlld
  • underworrld
  • underwrold
  • underwworld
  • undewrorld
  • undreworld
  • unedrworld
  • unnderworld

Misspelling Pattern Breakdown

How far each generated variant is from the correct spelling of underworld - expressed in single-character edits (insert, delete, or swap one letter). Bigger bars stand out at a glance; a one-edit slip is the hardest to catch.

nuderworld2udnerworld2undderworld1underowrld2underrworld1underwolrd2underwordl2underworldd1
Edit distance from "underworld"

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 "underworld"?
"underworld" is spelled U-N-D-E-R-W-O-R-L-D. The IPA pronunciation is /ˈʌndəˌwɜːld/.
What does "underworld" mean?
As a noun, "underworld" means: The world of the dead, located underneath the world of the living; the afterlife.
What words are commonly confused with "underworld"?
"underworld" is commonly confused with "underwood". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "underworld"?
The IPA (International Phonetic Alphabet) transcription for "underworld" is /ˈʌndəˌwɜːld/. 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 "underworld"?
From under- + world. 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 "underworld", not the corpus desk frequency band.

Same letter count

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

vertically#15,938alcoholism#15,948astounding#15,954bitterness#15,967

Similar misspelling depth

Headwords with a similar count of attested misspellings (16 here; floor ≥5).

propulsion16 variantsCumberland16 variantsentertainer16 variantshumiliating16 variants

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

Source: FrequencyWords open word-frequency list