usefulness

/ˈjuːsfəlnəs/

//ˈjuːsfəlnəs// noun

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

The verdict

“usefulness” has 13 generated spelling variants in the English index at frequency #18,986. The variants make it a useful spelling check.

#18,986
frequency rank, English
1,433
“U” headwords
13
tracked misspellings

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - The quality or degree of being useful.

Corpus desk

Index EN-usefulness · usefulness · English

usefulness · rank #18,986 · 13 variants · 0 confusables

  • FREQ-MID #18,986
  • LEN-MEGA 10 letters
  • VOW-4 4 vowels
  • CONFUS-0 No pairs
  • VAR-HIGH 13 variants
  • BOOK-MID 1,433
  • PHOTO-FINISH untreated

Nearest frequency peer: untreated (-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 “usefulness”

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

corpus weight

What this shows “usefulness” 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
Key facts for usefulness
PropertyValue
Headwordusefulness
LanguageEnglish
Part of speechNoun
IPA/ˈjuːsfəlnəs/
Letters10
Frequency rank#18,986
Misspellings tracked13
Confusable pairs0
SourceWiktionary (kaikki.org)

Frequency seat of misspelling magnet “usefulness”

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).usefulnesslands here:

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

The axis is logarithmic, with each marked tick roughly ten times rarer than the last. Same rarity band neighbours include “untreated” (#18,985), “ungrateful” (#18,984), “vandalism” (#18,988). Among 1,433 “U” headwords, “usefulness” is #18,986. Source: FrequencyWords open word-frequency list.

A misspelling magnet

The generator records 13 spelling variants around usefulness (IPA /ˈjuːsfəlnəs/), anoun. Corpus frequency is #18,986 among 1,433 “U” headwords. Dominant gloss: "The quality or degree of being useful.".

Our generated misspelling index lists 13 likely wrong-spelling variants for usefulness, with forms such as "suefulness", "uesfulness", and "useffulness". 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. Our confusable-pair dataset has no match for it, since its spelling is unusual enough that it doesn't cluster with a lookalike.

Etymologically, the entry records: From useful + -ness. The correct English form is usefulness, spelled U-S-E-F-U-L-N-E-S-S.

Definition

  1. 1
    The quality or degree of being useful.

Recorded use

Wiktionary examples

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

  1. The usefulness of his latest reorganisation has been disputed.
  2. Always kept in the background, and undervalued by Lady Anne, who disliked the spirit of active usefulness which characterized her youngest daughter, this was the first time that Isabella had been loved for herself;...

Etymology

From useful + -ness.

Synonyms

This word in other languages

Common misspellings

Also misspelled as:

  • suefulness
  • uesfulness
  • useffulness
  • usefluness
  • usefulenss
  • usefullness
  • usefulnes
  • usefulnness
  • usefulnses
  • usefunless
  • useuflness
  • usfeulness
  • ussefulness

Misspelling Pattern Breakdown

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

suefulness2uesfulness2useffulness1usefluness2usefulenss2usefullness1usefulnes1usefulnness1
Edit distance from "usefulness"

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 "usefulness"?
"usefulness" is spelled U-S-E-F-U-L-N-E-S-S. The IPA pronunciation is /ˈjuːsfəlnəs/.
What does "usefulness" mean?
As a noun, "usefulness" means: The quality or degree of being useful.
What are common misspellings of "usefulness"?
Common misspellings include "suefulness", "uesfulness", "useffulness", "usefluness", "usefulenss". The correct spelling is "usefulness".
How do you pronounce "usefulness"?
The IPA (International Phonetic Alphabet) transcription for "usefulness" is /ˈjuːsfəlnəs/. 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 "usefulness"?
From useful + -ness. 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 "usefulness", not the corpus desk frequency band.

Same letter count

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

Similar misspelling depth

Headwords with a similar count of attested misspellings (13 here; floor ≥5).

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

Source: FrequencyWords open word-frequency list