lumen
[ˈlumẽn]
The verdict
“lumen” is a moderately-common Spanish word, ranked #37,702 in Spanish word frequency and used as a noun.
- #37,702
- frequency rank, Spanish
- 5
- letters
- 7
- tracked misspellings
- 20
- confusable pairs
According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Unidad derivada del Sistema Internacional que mide la cantidad de luz que incide sobre una superficie unitaria a una determinada distancia a partir de una fuente de una candela.
Visual similarity to commonly confused words
How many letter changes separate each confused pair (Levenshtein distance, normalized).
Source: PlainSpell confusable corpus (Wiktionary, CC BY-SA).
| Property | Value |
|---|---|
| Headword | lumen |
| Language | Spanish |
| Part of speech | Noun |
| IPA | [ˈlumẽn] |
| Letters | 5 |
| Frequency rank | #37,702 |
| Misspellings tracked | 7 |
| Confusable pairs | 20 |
| Source | Wiktionary (kaikki.org) |
Where “lumen” sits in Spanish frequency
Spelling & Dictionary Insight
The Spanish entry for lumen is 5 letters long, classified as a noun, and transcribed in the International Phonetic Alphabet as [ˈlumẽn]. Corpus data places it at rank #37,702 in overall Spanish word frequency, marking it as uncommon enough that many writers pause before typing it. Wiktionary records 3 distinct senses for this headword, so context determines which meaning a reader should apply.
Our generated misspelling index lists 7 likely wrong-spelling variants for lumen, with forms such as "llumen", "lmuen", and "luemn". 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 20 confusable-pair relationships, "lun", "Lupe", "lunes", and more, a pairing that trips writers up because the two words share enough sound or shape to blur together.
No explicit etymology string is stored for this entry, leaving phoneme-to-grapheme mapping as the best guide to its spelling rather than a borrowing history. The correct Spanish form is lumen, spelled L-U-M-E-N.
Definition
- 1Unidad derivada del Sistema Internacional que mide la cantidad de luz que incide sobre una superficie unitaria a una determinada distancia a partir de una fuente de una candela.
- 2Espacio libre o vacío en una cavidad u órgano del cuerpo, por el cual pueden circular gases o líquidos.
- 3Espacio interno de un componente o estructura celular.
This word in other languages
Common misspellings
Also misspelled as: llumen,lmuen,luemn,lumenn,lummen,lumne,ulmen
Misspelling Pattern Breakdown
How far each generated variant is from the correct spelling of lumen - measured in single-character edits (insert, delete, or substitute a letter). Larger bars are easier to catch; one-edit slips are the sneakiest.
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 Spanish corpus, MIT). See the methodology for how each field is sourced and updated.
Frequently Asked Questions
How do you spell "lumen"?
What does "lumen" mean?
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Is PlainSpell free to use?
Using “lumen”
The practical upshot for anyone who landed here from a spell-check.
- The one correct Spanish spelling is L-U-M-E-N - every other letter order is a misspelling in standard orthography.
- Say it as [ˈlumẽn] (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
- Don't mix it up with “lun” - see the side-by-side comparison. lumen vs lun
- Browse more Spanish words and confusable pairs in the same reference. Spanish words
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.