krill
/kɹɪl/
"krill" is a 5-letter English headword indexed on PlainSpell.
The verdict
“krill” is a moderately-common English word, ranked #45,475 in English word frequency and used as a noun.
- #45,475
- frequency rank, English
- 5
- letters
- 6
- tracked misspellings
- 11
- confusable pairs
According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Any of several small marine crustacean species of plankton in the order Euphausiacea in the class Malacostraca.
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 | krill |
| Language | English |
| Part of speech | Noun |
| IPA | /kɹɪl/ |
| Letters | 5 |
| Frequency rank | #45,475 |
| Misspellings tracked | 6 |
| Confusable pairs | 11 |
| Source | Wiktionary (kaikki.org) |
Where “krill” sits in English frequency
Spelling & Dictionary Insight
The English entry for krill is 5 letters long, classified as a noun, and transcribed in the International Phonetic Alphabet as /kɹɪl/. Corpus data places it at rank #45,475 in overall English word frequency, marking it as uncommon enough that many writers pause before typing it. Wiktionary records 2 distinct senses for this headword, so context determines which meaning a reader should apply.
Our generated misspelling index lists 6 likely wrong-spelling variants for krill, with forms such as "kirll", "kkrill", and "kril". 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 11 confusable-pair relationships, "kris", "Kroll", "kill", 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 Norwegian kril (“fry of fish”). The correct English form is krill, spelled K-R-I-L-L.
Definition
- 1Any of several small marine crustacean species of plankton in the order Euphausiacea in the class Malacostraca.
- 2Crack cocaine.
Etymology
From Norwegian kril (“fry of fish”).
This word in other languages
Common misspellings
Also misspelled as: kirll,kkrill,kril,krlil,krrill,rkill
Misspelling Pattern Breakdown
How far each generated variant is from the correct spelling of krill - 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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Using “krill”
The practical upshot for anyone who landed here from a spell-check.
- The one correct English spelling is K-R-I-L-L - every other letter order is a misspelling in standard orthography.
- Say it as /kɹɪl/ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
- Don't mix it up with “kris” - see the side-by-side comparison. krill vs kris
- 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.