ICBM
"icbm" is a 4-letter English headword indexed on PlainSpell.
The verdict
“ICBM” has 6 generated spelling variants in the English index at frequency #45,441. The variants make it a useful spelling check.
- #45,441
- frequency rank, English
- 17,902
- “I” headwords
- 6
- tracked misspellings
- 20
- confusable pairs
According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Initialism of intercontinental ballistic missile.
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 | ICBM |
| Language | English |
| Part of speech | Noun |
| Letters | 4 |
| Frequency rank | #45,441 |
| Misspellings tracked | 6 |
| Confusable pairs | 20 |
| Source | Wiktionary (kaikki.org) |
Where “ICBM” sits in English frequency
A misspelling magnet
The generator records 6 spelling variants around ICBM, anoun. Corpus frequency is #45,441 among 17,902 “I” headwords. Dominant gloss: "Initialism of intercontinental ballistic missile.".
Our generated misspelling index lists 6 likely wrong-spelling variants for ICBM, with forms such as "cibm", "ibcm", and "icbbm". 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, "ice", "ICC", "icy", and more, since the words sound or look close enough that writers reach for the wrong one mid-sentence.
This headword's origin isn't recorded in our source data, so its spelling is best explained by sound-to-letter mapping rather than etymology. The correct English form is ICBM, spelled I-C-B-M.
Definition
- 1Initialism of intercontinental ballistic missile.
Common misspellings
Also misspelled as: cibm,ibcm,icbbm,icbmm,iccbm,icmb
Misspelling Pattern Breakdown
How far each generated variant is from the correct spelling of ICBM - counted as single-character edits (an insertion, a deletion, or a substituted letter). The larger the bar, the easier the typo is to spot; one-edit slips are the ones that sneak past readers.
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 “ICBM”
The practical upshot for anyone who landed here from a spell-check.
- The one correct English spelling is I-C-B-M - every other letter order is a misspelling in standard orthography.
- Don't mix it up with “ice” - see the side-by-side comparison. ICBM vs ice
- Browse more English words and confusable pairs in the same reference. English words
Same frequency band
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.