LFL
"lfl" is a 3-letter English headword indexed on PlainSpell.
The verdict
“LFL” is uncommon English (frequency #66,041 among 16,425 “L” headwords), classed as a noun. The kind of spelling people second-guess.
- #66,041
- frequency rank, English
- 16,425
- “L” headwords
According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Initialism of lower flammable limit.
Corpus desk
Index EN-lfl · LFL · English
LFL · rank #66,041 · 0 variants · 0 confusables
- FREQ-RARE #66,041
- LEN-MID 3 letters
- VOW-0 0 vowels
- CONFUS-0 No pairs
- VAR-0 0 variants
- BOOK-DENSE 16,425
- PHOTO-FINISH liaising
Nearest frequency peer: liaising (+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.
Frequency neighbourhood for “LFL”
Lower corpus rank = more everyday usage (inverted bar length for readability)
- Leadville
Leadville
33,964 corpus weight
- legless
legless
33,963 corpus weight
- leman
leman
33,962 corpus weight
- LFL
LFL
33,960 corpus weight
- liaising
liaising
33,959 corpus weight
- libero
libero
33,958 corpus weight
What this shows Bars show where “LFL” sits against the nearest ranked English headwords in the FrequencyWords band, not a reprint of letter-browse containment.
| Property | Value |
|---|---|
| Headword | LFL |
| Language | English |
| Part of speech | Noun |
| Letters | 3 |
| Frequency rank | #66,041 |
| Misspellings tracked | 0 |
| Confusable pairs | 0 |
| Source | Wiktionary (kaikki.org) |
Where “LFL” sits in English frequency
Rare enough to double-check
LFL is uncommon English at frequency #66,041 among 16,425 “L” headwords, classed as anoun. Rarity is why readers land here mid-draft. 2 senses are on record.
LFL doesn't appear in our generated misspelling index, and the word's spelling is regular enough that our generator found nothing worth flagging. Our dataset records no confusable match here, suggesting its spelling stands apart enough that readers rarely confuse it with something else.
No explicit etymology string is stored for this entry, so spelling patterns must be inferred from the word's phoneme-to-grapheme mapping rather than from a documented borrowing chain. The correct English form is LFL, spelled L-F-L.
Definition
- 1Initialism of lower flammable limit.
- 2Initialism of linear fluorescent lamp.
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.
PlainSpell is rendered directly from structured Wiktionary extracts and open word-frequency lists, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of May 6, 2026. Primary sources: Wiktionary (via kaikki.org) and FrequencyWords.
Frequently Asked Questions
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Similar English words by spelling shape
Same letter count and similar misspelling depth for "LFL", not the corpus desk frequency band.
Same letter count
Frequency-ranked English headwords with 3 letters (nearest by frequency rank).
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.