leaf
/liːf/
"leaf" is a 4-letter English headword indexed on PlainSpell.
The verdict
“leaf” is a regularly-used English word, ranked #4,958 in English word frequency and used as a noun.
- #4,958
- frequency rank, English
- 4
- letters
- 5
- tracked misspellings
- 20
- confusable pairs
According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - The usually green and flat organ that represents the most prominent feature of most vegetative plants.
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 | leaf |
| Language | English |
| Part of speech | Noun |
| IPA | /liːf/ |
| Letters | 4 |
| Frequency rank | #4,958 |
| Misspellings tracked | 5 |
| Confusable pairs | 20 |
| Source | Wiktionary (kaikki.org) |
Where “leaf” sits in English frequency
Spelling & Dictionary Insight
The English entry for leaf is 4 letters long, classified as a noun, and transcribed in the International Phonetic Alphabet as /liːf/. Corpus data places it at rank #4,958 in overall English word frequency, indicating it appears regularly in written and spoken text. Wiktionary records 15 distinct senses for this headword, so context determines which meaning a reader should apply.
Our generated misspelling index lists 5 likely wrong-spelling variants for leaf, with forms such as "elaf", "laef", and "leaff". 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, "LF", "let", "LED", 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 leef, from Old English lēaf, from Proto-West Germanic *laub, from Proto-Germanic *laubą (“leaf”), from Proto-Indo-European *lowbʰ-o-m, from *lewbʰ- (“to cut off”). Cognates Cognate with Scots leaf (“leaf”), Yola laafe (“leaf”), North Fri… The correct English form is leaf, spelled L-E-A-F.
Definition
- 1The usually green and flat organ that represents the most prominent feature of most vegetative plants.
- 2A foliage leaf or any of the many and often considerably different structures it can specialise into.
- 3Anything resembling the leaf of a plant.
- 4A sheet of a book, magazine, etc. (consisting of two pages, one on each face of the leaf).
- 5A sheet of any substance beaten or rolled until very thin.
- 6One of the individual flat or curved strips of metal, typically made of spring steel, that make up a leaf spring.
- 7Tea leaves.
- 8A flat section used to extend the size of a table.
- 9A moveable panel, e.g. of a bridge or door, originally one that hinged but now also applied to other forms of movement.
- 10In a tree, a node that has no descendants.
- 11The layer of fat supporting the kidneys of a pig, leaf fat.
- 12One of the teeth of a pinion, especially when small.
- 13Cannabis.
- 14A Canadian person.
- 15A particular value of the EAX register when a program runs the CPUID instruction; each leaf represents a different category of information returned about the processor.
Etymology
From Middle English leef, from Old English lēaf, from Proto-West Germanic *laub, from Proto-Germanic *laubą (“leaf”), from Proto-Indo-European *lowbʰ-o-m, from *lewbʰ- (“to cut off”). Cognates Cognate with Scots leaf (“leaf”), Yola laafe (“leaf”), North Frisian luuf (“leaf”), Saterland Frisian Loof (“leaf”), West Frisian leaf (“leaf”), Cimbrian loap (“leaf”), Dutch loof (“foliage”), German Laub (“leaves”), German Low German Loov (“leaf”), Luxembourgish Laf (“foliage, leaves”), Mòcheno lap (“leaf”), Vilamovian łaub, łaup, łojp (“leaf”), Danish løv (“leaf”), Faroese leyv (“leaf”), Icelandic lauf (“leaf”), Norwegian Bokmål lauv, løv (“leaf”), Norwegian Nynorsk lauv (“leaf”), Swedish löf, löv (“leaf”), Gothic 𐌻𐌰𐌿𐍆𐍃 (laufs, “leaf”); also Irish luibh (“herb, plant”), Latin liber (“bast; book”), Albanian labë (“rind”), Lithuanian lúobas (“bark; bast”), Polish łub (“bark”), Russian луб (lub, “bast”). (Internet slang: Canadian): In reference to the maple leaf as national symbol.
Synonyms
This word in other languages
Common misspellings
Also misspelled as: elaf,laef,leaff,lefa,lleaf
Misspelling Pattern Breakdown
How far each generated variant is from the correct spelling of leaf - expressed in single-character edits (insert, delete, or swap one letter). Bigger bars stand out at a glance; a one-edit slip is the hardest to catch.
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
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Using “leaf”
The practical upshot for anyone who landed here from a spell-check.
- The one correct English spelling is L-E-A-F - every other letter order is a misspelling in standard orthography.
- Say it as /liːf/ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
- Don't mix it up with “LF” - see the side-by-side comparison. leaf vs LF
- Browse more English words and confusable pairs in the same reference. English 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.