toughness

Name: toughness, English Word Data
Creator: Wiktionary
License: https://creativecommons.org/licenses/by-sa/4.0/

noun

By PlainSpell · According to Wiktionary data (CC BY-SA) · analyzed September 3, 2026

The verdict

“toughness” has 12 generated spelling variants in the English index at frequency #19,488. The variants make it a useful spelling check.

#19,488
frequency rank, English: 3,151
“T” headwords: 12
tracked misspellings

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - The state of being tough.

Corpus desk

Index EN-toughness · toughness · English

toughness · rank #19,488 · 12 variants · 0 confusables

FREQ-MID #19,488
LEN-LONG 9 letters
VOW-3 3 vowels
CONFUS-0 No pairs
VAR-MID 12 variants
BOOK-MID 3,151
PHOTO-FINISH TNT

Nearest frequency peer: TNT (-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.

thine

80,516
Timmy

80,515
TNT

80,514
toughness

80,513
Tracey

80,512
Turin

80,510

What this shows Bars show where “toughness” sits against the nearest ranked English headwords in the FrequencyWords band, not a reprint of letter-browse containment.

Key facts for toughness
Property	Value
Headword	toughness
Language	English
Part of speech	Noun
Letters	9
Frequency rank	#19,488
Misspellings tracked	12
Confusable pairs	0
Source	Wiktionary (kaikki.org)

Where “toughness” sits in English frequency

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).toughnesslands here:

#19,488

#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 “TNT” (#19,487), “Tracey” (#19,489), “Timmy” (#19,486). Source: FrequencyWords open word-frequency list.

A misspelling magnet

The generator records 12 spelling variants around toughness, anoun. Corpus frequency is #19,488 among 3,151 “T” headwords. Wiktionary lists 3 senses, so context still picks the gloss.

Our generated misspelling index lists 12 likely wrong-spelling variants for toughness, with forms such as "otughness", "toguhness", and "tougghness". Each of these forms differs from the correct spelling by one small edit: a doubled letter, a dropped silent letter, or a substituted vowel. Our dataset records no confusable match here, which tends to mean the word is visually distinctive enough to stand on its own.

Etymologically, the entry records: From Middle English toughnesse, towghnesse, towghenesse, equivalent to tough + -ness. The correct English form is toughness, spelled T-O-U-G-H-N-E-S-S.

Definition

1
The state of being tough.
2
The state of being tough.
3
A formidable difficulty.

Etymology

From Middle English toughnesse, towghnesse, towghenesse, equivalent to tough + -ness.

This word in other languages

solidité(Français)Zähigkeit(Deutsch)

Common misspellings

Also misspelled as:

otughness
toguhness
tougghness
toughenss
toughhness
toughnes
toughnness
toughnses
tougnhess
touhgness
ttoughness
tuoghness

Misspelling Pattern Breakdown

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

Edit distance from "toughness"

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 "toughness"?

"toughness" is spelled T-O-U-G-H-N-E-S-S.

What does "toughness" mean?

As a noun, "toughness" means: The state of being tough.

What are common misspellings of "toughness"?

Common misspellings include "otughness", "toguhness", "tougghness", "toughenss", "toughhness". The correct spelling is "toughness".

What is the origin of the word "toughness"?

From Middle English toughnesse, towghnesse, towghenesse, equivalent to tough + -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 "toughness", not the corpus desk frequency band.

Same letter count

Frequency-ranked English headwords with 9 letters (nearest by frequency rank).

unethical#19,493 vigilante#19,499 Whitehall#19,506 smackdown#19,466

Similar misspelling depth

Headwords with a similar count of attested misspellings (12 here; floor ≥5).

weirdest12 variants Westwood12 variants silhouette12 variants admiring12 variants

What to do next

You've looked up "toughness". Here's where to go from here.

12 edit-distance misspelling variants are generated for spell-check research on this headword. See variants
Usage frequency rank #19,488 among English headwords in this corpus. Corpus statistics
Browse more English words in the "T" letter cohort. T–Z browse
PlainSpell rotates a curated Word of the Day from the English corpus, a passive way to discover vocabulary. Word of the Day

PlainSpell is a reference corpus, not spelling advice. Verify unusual forms in context.

Data Source

Wiktionary (via kaikki.org), licensed under CC BY-SA & GFDL. Word ordering uses an open word-frequency list; misspelling variants are generated by edit-distance from the correct headword.