coli
/ˈkoʊ.laɪ/
"coli" is a 4-letter English headword indexed on PlainSpell.
The verdict
“coli” sits in 20 confusable pairs (corpus #20,590) as a noun. The look-alike neighbours are the real trap.
- #20,590
- frequency rank, English
- 5,599
- “C” headwords
- 4
- tracked misspellings
- 20
- confusable pairs
According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Escherichia coli, a Gram-negative bacterium commonly found in the lower intestine of warm-blooded organisms.
Corpus desk
Index EN-coli · coli · English
coli · rank #20,590 · 4 variants · 20 confusables
- FREQ-MID #20,590
- LEN-MID 4 letters
- VOW-2 2 vowels
- CONFUS-HIGH 20 pairs
- VAR-LOW 4 variants
- BOOK-DENSE 5,599
- PHOTO-FINISH clothed
Nearest frequency peer: clothed (-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 “coli”
Peers at similar corpus weight, separate from look-alike pairs below
- Christchurch
Christchurch
79,415 corpus weight
- cleanliness
cleanliness
79,413 corpus weight
- clothed
clothed
79,412 corpus weight
- coli
coli
79,411 corpus weight
- complicate
complicate
79,408 corpus weight
- concerto
concerto
79,407 corpus weight
What this shows Bars place “coli” 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 | coli |
| Language | English |
| Part of speech | Noun |
| IPA | /ˈkoʊ.laɪ/ |
| Letters | 4 |
| Frequency rank | #20,590 |
| Misspellings tracked | 4 |
| Confusable pairs | 20 |
| Source | Wiktionary (kaikki.org) |
Corpus rank beside confusables of “coli”
Easy to mix with look-alikes
The spelling risk for coli is neighbouring look-alikes ("cop", "con", …), not just typos; it is anoun pronounced /ˈkoʊ.laɪ/. Frequency #20,590 among 5,599 “C” headwords. Gloss: "Escherichia coli, a Gram-negative bacterium commonly found in the lower intestine of warm-blooded organisms.".
Our generated misspelling index lists 4 likely wrong-spelling variants for coli, with forms such as "ccoli", "cloi", and "colli". Each variant is a distinct typo pattern an edit-distance generator flags, typically a doubled-consonant error, a silent-letter drop, or a vowel substitution. It also participates in 20 confusable-pair relationships, "cop", "con", "cow", and more, since the words sound or look close enough that writers reach for the wrong one mid-sentence.
Etymologically, the entry records: Ellipsis of Bacterium coli or Bacillus coli, obsolete taxonomic names of the species (now called Escherichia coli). The word itself derives from Latin colī, genitive of colon (“colon, large intestine”). The correct English form is coli, spelled C-O-L-I.
Definition
- 1Escherichia coli, a Gram-negative bacterium commonly found in the lower intestine of warm-blooded organisms.
Recorded use
Wiktionary exampleThese source excerpts show how coli appears in context. They illustrate usage; the definition above remains the entry’s reference meaning.
Five of the strains of E. coli are related to only one of the S. dysenteriae strains. Three of the coli are related to two of the strains of S. dysenteriae, four are related to three of the S. dysenteriae strains, and one, A-H6, is related to all.
Etymology
Ellipsis of Bacterium coli or Bacillus coli, obsolete taxonomic names of the species (now called Escherichia coli). The word itself derives from Latin colī, genitive of colon (“colon, large intestine”).
This word in other languages
Common misspellings
Also misspelled as:
- ccoli
- cloi
- colli
- ocli
Misspelling Pattern Breakdown
How far each generated variant is from the correct spelling of coli - 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 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 "coli", not the corpus desk frequency band.
Same letter count
Frequency-ranked English headwords with 4 letters (nearest by frequency rank).