SME
"sme" is a 3-letter English headword indexed on PlainSpell.
The verdict
“SME” sits in 20 confusable pairs (corpus #28,024) as a noun. The look-alike neighbours are the real trap.
- #28,024
- frequency rank, English
- 6,566
- “S” headwords
- 20
- confusable pairs
According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Initialism of small and medium-sized enterprise or small- to medium-sized enterprise.
Corpus desk
Index EN-sme · SME · English
SME · rank #28,024 · 0 variants · 20 confusables
- FREQ-MID #28,024
- LEN-MID 3 letters
- VOW-1 1 vowel
- CONFUS-HIGH 20 pairs
- VAR-0 0 variants
- BOOK-DENSE 6,566
- PHOTO-FINISH snooker
Nearest frequency peer: snooker (+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 neighbours of confusable “SME”
Peers at similar corpus weight, separate from look-alike pairs below
- Siegfried
Siegfried
71,982 corpus weight
- Simeon
Simeon
71,981 corpus weight
- slaughtering
slaughtering
71,980 corpus weight
- SME
SME
71,977 corpus weight
- snooker
snooker
71,976 corpus weight
- solemnly
solemnly
71,975 corpus weight
What this shows Bars place “SME” against nearest ranked English headwords, not a reprint of the confusable-pair desk.
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 | SME |
| Language | English |
| Part of speech | Noun |
| Letters | 3 |
| Frequency rank | #28,024 |
| Misspellings tracked | 0 |
| Confusable pairs | 20 |
| Source | Wiktionary (kaikki.org) |
Corpus rank beside confusables of “SME”
Easy to mix with look-alikes
The spelling risk for SME is neighbouring look-alikes ("so", "SS", …), not just typos; it is anoun. Frequency #28,024 among 6,566 “S” headwords. 2 recorded senses keep meaning in play.
No misspelling variants are generated for SME in our index, and the word's spelling is regular enough that our generator found nothing worth flagging. It also participates in 20 confusable-pair relationships, "so", "SS", "SP", and more, where similar look or sound leads writers to substitute one word for another in context.
No documented word history exists for this headword, 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 SME, spelled S-M-E.
Definition
- 1Initialism of small and medium-sized enterprise or small- to medium-sized enterprise.
- 2Initialism of subject-matter expert.
Recorded use
Wiktionary exampleThese source excerpts show how SME appears in context. They illustrate usage; the definition above remains the entry’s reference meaning.
The ban on destroying unsold goods will be among the longer lead times: large businesses have two years to comply, and SMEs have been granted up to six years.
This word in other languages
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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Similar English words by spelling shape
Same letter count and similar misspelling depth for "SME", not the corpus desk frequency band.
Same letter count
Frequency-ranked English headwords with 3 letters (nearest by frequency rank).