lightness

/ˈlaɪtnəs/

//ˈlaɪtnəs// noun

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

"lightness" is a 9-letter English headword indexed on PlainSpell.

The verdict

“lightness” has 13 generated spelling variants in the English index at frequency #30,119. The variants make it a useful spelling check.

#30,119
frequency rank, English
2,297
“L” headwords
13
tracked misspellings

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - the condition of being illuminated

Corpus desk

Index EN-lightness · lightness · English

lightness · rank #30,119 · 13 variants · 0 confusables

  • FREQ-MID #30,119
  • LEN-LONG 9 letters
  • VOW-2 2 vowels
  • CONFUS-0 No pairs
  • VAR-HIGH 13 variants
  • BOOK-MID 2,297
  • PHOTO-FINISH leno

Nearest frequency peer: leno (-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 “lightness”

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

corpus weight

What this shows “lightness” 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 lightness
PropertyValue
Headwordlightness
LanguageEnglish
Part of speechNoun
IPA/ˈlaɪtnəs/
Letters9
Frequency rank#30,119
Misspellings tracked13
Confusable pairs0
SourceWiktionary (kaikki.org)

Frequency seat of misspelling magnet “lightness”

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).lightnesslands 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 “leno” (#30,118), “Lovell” (#30,121), “Lambeth” (#30,116). Among 2,297 “L” headwords, “lightness” is #30,119. Source: FrequencyWords open word-frequency list.

A misspelling magnet

The generator records 13 spelling variants around lightness (IPA /ˈlaɪtnəs/), anoun. Corpus frequency is #30,119 among 2,297 “L” headwords. Wiktionary lists 3 senses, so context still picks the gloss.

Our generated misspelling index lists 13 likely wrong-spelling variants for lightness, with forms such as "ilghtness", "lgihtness", and "ligghtness". 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. No close-neighbour confusable shows up for this headword in our dataset, since nothing in our dataset looks or sounds close enough to cause mix-ups.

Etymologically, the entry records: From Middle English lightnes, lightnesse, from Old English līhtnes, lȳhtnys (“enlightening, illumination”), from Proto-West Germanic *liuhtinassī; equivalent to light (“to make bright, illuminate”, verb) + -ness (suffix forming nouns). Cognate with Old High… The correct English form is lightness, spelled L-I-G-H-T-N-E-S-S.

Definition

  1. 1
    the condition of being illuminated
  2. 2
    the relative whiteness or transparency of a colour
  3. 3
    The product of being illuminated.

Recorded use

Wiktionary example

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

  1. Well, darkness has a hunger that's insatiable and lightness has a call that's hard to hear.

Etymology

From Middle English lightnes, lightnesse, from Old English līhtnes, lȳhtnys (“enlightening, illumination”), from Proto-West Germanic *liuhtinassī; equivalent to light (“to make bright, illuminate”, verb) + -ness (suffix forming nouns). Cognate with Old High German liuhtnissi (“illumination, enlightening”).

This word in other languages

luminosidad(Español)luminosité(Français)claridade(Português)

Common misspellings

Also misspelled as:

  • ilghtness
  • lgihtness
  • ligghtness
  • lighhtness
  • lighntess
  • lightenss
  • lightnes
  • lightnness
  • lightnses
  • lighttness
  • ligthness
  • lihgtness
  • llightness

Misspelling Pattern Breakdown

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

ilghtness2lgihtness2ligghtness1lighhtness1lighntess2lightenss2lightnes1lightnness1
Edit distance from "lightness"

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 "lightness"?
"lightness" is spelled L-I-G-H-T-N-E-S-S. The IPA pronunciation is /ˈlaɪtnəs/.
What does "lightness" mean?
As a noun, "lightness" means: the condition of being illuminated
What are common misspellings of "lightness"?
Common misspellings include "ilghtness", "lgihtness", "ligghtness", "lighhtness", "lighntess". The correct spelling is "lightness".
How do you pronounce "lightness"?
The IPA (International Phonetic Alphabet) transcription for "lightness" is /ˈlaɪtnəs/. 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 "lightness"?
From Middle English lightnes, lightnesse, from Old English līhtnes, lȳhtnys (“enlightening, illumination”), from Proto-West Germanic *liuhtinassī; equivalent to light (“to make bright, illuminate”, verb) + -ness (suffix forming nouns). Cognate wit... 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 "lightness", not the corpus desk frequency band.

Same letter count

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

McClellan#30,130McCulloch#30,131mortified#30,142navigable#30,150

Similar misspelling depth

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

intently13 variantsmotionless13 variantsharmonica13 variantsoverjoyed13 variants

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

Source: FrequencyWords open word-frequency list