ir-
"ir" is a 2-letter English headword indexed on PlainSpell.
The verdict
“ir-” is outside the top-ranked English vocabulary, used as a prefix - the kind of word writers most often double-check.
- Unranked
- below top-frequency English
- 3
- letters
According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Used for expressing negation; not
| Property | Value |
|---|---|
| Headword | ir- |
| Language | English |
| Part of speech | Prefix |
| Letters | 3 |
| Misspellings tracked | 0 |
| Confusable pairs | 0 |
| Source | Wiktionary (kaikki.org) |
Where “ir-” sits in English frequency
Spelling & Dictionary Insight
The English entry for ir- is 3 letters long, classified as a prefix. It sits outside the most-frequent rank tiers, which is often why uncommon words generate more spelling variants per reader. The dominant gloss from Wiktionary reads: "Used for expressing negation; not".
We couldn't generate a plausible misspelling set for ir-, a straightforward case of a spelling with little room for common typos. No confusable counterpart is on file for this word, since its spelling is unusual enough that it doesn't cluster with a lookalike.
Etymologically, the entry records: From Latin ir-, assimilated form of in- used before r-. The correct English form is ir-, spelled I-R--.
Definition
- 1Used for expressing negation; not
Etymology
From Latin ir-, assimilated form of in- used before r-.
Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA). See the methodology for how each field is sourced and updated.
Frequently Asked Questions
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Using “ir-”
The practical upshot for anyone who landed here from a spell-check.
- The one correct English spelling is I-R-- - every other letter order is a misspelling in standard orthography.
- 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.