unbound

/ʌnˈbaʊnd/

//ʌnˈbaʊnd// verb

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

"unbound" is a 7-letter English headword indexed on PlainSpell.

The verdict

“unbound” has 10 generated spelling variants in the English index at frequency #35,130. The variants make it a useful spelling check.

#35,130
frequency rank, English
1,433
“U” headwords
10
tracked misspellings
2
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - simple past and past participle of unbind

Corpus desk

Index EN-unbound · unbound · English

unbound · rank #35,130 · 10 variants · 2 confusables

  • FREQ-MID #35,130
  • LEN-LONG 7 letters
  • VOW-3 3 vowels
  • CONFUS-LOW 2 pairs
  • VAR-MID 10 variants
  • BOOK-MID 1,433
  • PHOTO-FINISH unaccounted

Nearest frequency peer: unaccounted (-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 “unbound”

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

corpus weight

What this shows “unbound” 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).

unbound vs unsound
86% similar
unbound vs unborn
71% similar

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

Key facts for unbound
PropertyValue
Headwordunbound
LanguageEnglish
Part of speechVerb
IPA/ʌnˈbaʊnd/
Letters7
Frequency rank#35,130
Misspellings tracked10
Confusable pairs2
SourceWiktionary (kaikki.org)

Frequency seat of misspelling magnet “unbound”

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).unboundlands 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 “unaccounted” (#35,129), “uncalled” (#35,131), “undemocratic” (#35,132). Among 1,433 “U” headwords, “unbound” is #35,130. Source: FrequencyWords open word-frequency list.

A misspelling magnet

The generator records 10 spelling variants around unbound (IPA /ʌnˈbaʊnd/), averb. Corpus frequency is #35,130 among 1,433 “U” headwords. Dominant gloss: "simple past and past participle of unbind".

Our generated misspelling index lists 10 likely wrong-spelling variants for unbound, with forms such as "nubound", "ubnound", and "unbbound". 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 2 confusable-pair relationships, "unsound", "unborn", a pairing that trips writers up because the two words share enough sound or shape to blur together.

This entry carries no recorded etymology, so its spelling is best explained by sound-to-letter mapping rather than etymology. The correct English form is unbound, spelled U-N-B-O-U-N-D.

Definition

  1. 1
    simple past and past participle of unbind

Common misspellings

Also misspelled as:

  • nubound
  • ubnound
  • unbbound
  • unbonud
  • unboudn
  • unboundd
  • unbounnd
  • unbuond
  • unnbound
  • unobund

Misspelling Pattern Breakdown

How far each generated variant is from the correct spelling of unbound - counted as single-character edits (an insertion, a deletion, or a substituted letter). The larger the bar, the easier the typo is to spot; one-edit slips are the ones that sneak past readers.

nubound2ubnound2unbbound1unbonud2unboudn2unboundd1unbounnd1unbuond2
Edit distance from "unbound"

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 "unbound"?
"unbound" is spelled U-N-B-O-U-N-D. The IPA pronunciation is /ʌnˈbaʊnd/.
What does "unbound" mean?
As a verb, "unbound" means: simple past and past participle of unbind
What words are commonly confused with "unbound"?
"unbound" is commonly confused with "unsound", "unborn". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "unbound"?
The IPA (International Phonetic Alphabet) transcription for "unbound" is /ʌnˈbaʊnd/. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What language does "unbound" come from?
"unbound" is a English word. PlainSpell covers definitions, pronunciations, and spelling data across English, Spanish, Portuguese, French, and German.
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 "unbound", not the corpus desk frequency band.

Same letter count

Frequency-ranked English headwords with 7 letters (nearest by frequency rank).

tumbler#35,125trouser#35,123tramway#35,120urethra#35,142

Similar misspelling depth

Headwords with a similar count of attested misspellings (10 here; floor ≥5).

uncalled10 variantsSusannah10 variantsYoshida10 variantszephyr10 variants

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

Source: FrequencyWords open word-frequency list