lunar

/ˈl(j)uːnə/

//ˈl(j)uːnə// adj

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

"lunar" is a 5-letter English headword indexed on PlainSpell.

The verdict

“lunar” has 7 generated spelling variants in the English index at frequency #10,078. The variants make it a useful spelling check.

#10,078
frequency rank, English
2,297
“L” headwords
7
tracked misspellings
20
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Of, pertaining to, or resembling the Moon (that is, Luna, the Earth's moon).

Corpus desk

Index EN-lunar · lunar · English

lunar · rank #10,078 · 7 variants · 20 confusables

  • FREQ-MID #10,078
  • LEN-MID 5 letters
  • VOW-2 2 vowels
  • CONFUS-HIGH 20 pairs
  • VAR-MID 7 variants
  • BOOK-MID 2,297
  • PHOTO-FINISH literal

Nearest frequency peer: literal (-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 “lunar”

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

corpus weight

What this shows “lunar” 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).

lunar vs lung
60% similar
lunar vs Lund
40% similar
lunar vs lunch
60% similar

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

Key facts for lunar
PropertyValue
Headwordlunar
LanguageEnglish
Part of speechAdjective
IPA/ˈl(j)uːnə/
Letters5
Frequency rank#10,078
Misspellings tracked7
Confusable pairs20
SourceWiktionary (kaikki.org)

Frequency seat of misspelling magnet “lunar”

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).lunarlands 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 “literal” (#10,077), “maternal” (#10,079), “lick” (#10,076). Among 2,297 “L” headwords, “lunar” is #10,078. Source: FrequencyWords open word-frequency list.

A misspelling magnet

The generator records 7 spelling variants around lunar (IPA /ˈl(j)uːnə/), anadjective. Corpus frequency is #10,078 among 2,297 “L” headwords. Wiktionary lists 6 senses, so context still picks the gloss.

Our generated misspelling index lists 7 likely wrong-spelling variants for lunar, with forms such as "llunar", "lnuar", and "luanr". Each of these forms differs from the correct spelling by one small edit: a doubled letter, a dropped silent letter, or a substituted vowel. It also participates in 20 confusable-pair relationships, "lung", "Lund", "lunch", and more, a pairing that trips writers up because the two words share enough sound or shape to blur together.

Etymologically, the entry records: From Middle English lunar (“shaped like the crescent moon”), from Latin lūnāris (“of or pertaining to the moon, lunar”) (possibly through Middle French lunaire (modern French lunaire (“lunar”)), from lūna (“the Moon; crescent shape”) (ultimately from Proto-… The correct English form is lunar, spelled L-U-N-A-R.

Definition

  1. 1
    Of, pertaining to, or resembling the Moon (that is, Luna, the Earth's moon).
  2. 2
    Shaped like a crescent moon; lunate.
  3. 3
    Extremely high.
  4. 4
    (Believed to be) influenced by the Moon, as in character, growth, or properties.
  5. 5
    Of or pertaining to silver (which was symbolically associated with the Moon by alchemists).
  6. 6
    Of or pertaining to travel through space between the Earth and the Moon, or exploration and scientific investigation of the Moon.

Recorded use

Wiktionary examples

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

  1. lunar observations a lunar eclipse
  2. By two lunar obſervations the long[itude] was 9° 57′ 30″ E. agreeing within 37′ by the watch, though the day before the long. by moon and watch differed 2° 35′.

Etymology

From Middle English lunar (“shaped like the crescent moon”), from Latin lūnāris (“of or pertaining to the moon, lunar”) (possibly through Middle French lunaire (modern French lunaire (“lunar”)), from lūna (“the Moon; crescent shape”) (ultimately from Proto-Indo-European *lewk- (“bright; to shine”)) + -is (suffix forming adjectives).

Antonyms

solar

This word in other languages

lunar(Español)lunaire(Français)lunar(Deutsch)lunar(Português)

Common misspellings

Also misspelled as:

  • llunar
  • lnuar
  • luanr
  • lunarr
  • lunnar
  • lunra
  • ulnar

Misspelling Pattern Breakdown

How far each generated variant is from the correct spelling of lunar - 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.

llunar1lnuar2luanr2lunarr1lunnar1lunra2ulnar2
Edit distance from "lunar"

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 "lunar"?
"lunar" is spelled L-U-N-A-R. The IPA pronunciation is /ˈl(j)uːnə/.
What does "lunar" mean?
As an adjective, "lunar" means: Of, pertaining to, or resembling the Moon (that is, Luna, the Earth's moon).
What words are commonly confused with "lunar"?
"lunar" is commonly confused with "lung", "Lund", "lunch". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "lunar"?
The IPA (International Phonetic Alphabet) transcription for "lunar" is /ˈl(j)uːnə/. 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 "lunar"?
From Middle English lunar (“shaped like the crescent moon”), from Latin lūnāris (“of or pertaining to the moon, lunar”) (possibly through Middle French lunaire (modern French lunaire (“lunar”)), from lūna (“the Moon; crescent shape”) (ultimately f... 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 "lunar", not the corpus desk frequency band.

Same letter count

Frequency-ranked English headwords with 5 letters (nearest by frequency rank).

Kanye#10,071Messi#10,086jelly#10,069Nigel#10,093

Similar misspelling depth

Headwords with a similar count of attested misspellings (7 here; floor ≥5).

McCain7 variantspeach7 variantsdoomed7 variantsdigit7 variants

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

Source: FrequencyWords open word-frequency list