IBM
/ˌʌɪbiːˈɛm/
"ibm" is a 3-letter English headword indexed on PlainSpell.
The verdict
“IBM” is a regularly-used English word, ranked #7,927 in English word frequency and used as a proper noun.
- #7,927
- frequency rank, English
- 3
- letters
- 20
- confusable pairs
According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Initialism of International Business Machines.
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 | IBM |
| Language | English |
| Part of speech | Proper noun |
| IPA | /ˌʌɪbiːˈɛm/ |
| Letters | 3 |
| Frequency rank | #7,927 |
| Misspellings tracked | 0 |
| Confusable pairs | 20 |
| Source | Wiktionary (kaikki.org) |
Where “IBM” sits in English frequency
Spelling & Dictionary Insight
The English entry for IBM is 3 letters long, classified as a proper noun, and transcribed in the International Phonetic Alphabet as /ˌʌɪbiːˈɛm/. Corpus data places it at rank #7,927 in overall English word frequency, indicating it appears regularly in written and spoken text. Wiktionary records 3 distinct senses for this headword, so context determines which meaning a reader should apply.
Our edit-distance generator produced no likely misspellings for IBM, suggesting the orthography follows predictable English patterns. It also participates in 20 confusable-pair relationships, "in", "is", "it", and more, since the words sound or look close enough that writers reach for the wrong one mid-sentence.
This entry carries no recorded etymology, so its spelling pattern is best understood through pronunciation rather than a traceable origin. The correct English form is IBM, spelled I-B-M.
Definition
- 1Initialism of International Business Machines.
- 2Initialism of International Brotherhood of Magicians.
- 3Initialism of Izu-Bonin-Mariana Arc.
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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Using “IBM”
The practical upshot for anyone who landed here from a spell-check.
- The one correct English spelling is I-B-M - every other letter order is a misspelling in standard orthography.
- Say it as /ˌʌɪbiːˈɛm/ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
- Don't mix it up with “in” - see the side-by-side comparison. IBM vs in
- 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.