2
/tuː/
"2" is a 0-letter English headword indexed on PlainSpell.
The verdict
“2” is in the everyday core of English, ranked #103 in English word frequency and used as a preposition.
- #103
- frequency rank, English
- 1
- letter
- 9
- confusable pairs
According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Abbreviation of to.
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 | 2 |
| Language | English |
| Part of speech | Preposition |
| IPA | /tuː/ |
| Letters | 1 |
| Frequency rank | #103 |
| Misspellings tracked | 0 |
| Confusable pairs | 9 |
| Source | Wiktionary (kaikki.org) |
Where “2” sits in English frequency
Spelling & Dictionary Insight
The English entry for 2 is 1 letters long, classified as a preposition, and transcribed in the International Phonetic Alphabet as /tuː/. Corpus data places it at rank #103 in overall English word frequency, putting it firmly in the everyday core of the language. Wiktionary records 2 distinct senses for this headword, so context determines which meaning a reader should apply.
2 has no tracked misspelling variants, a sign its spelling follows regular English conventions. It also participates in 9 confusable-pair relationships, "2D", "2A", "2G", and more, where similar look or sound leads writers to substitute one word for another in context.
Our source data has no etymology on file for this entry, so its spelling pattern is best understood through pronunciation rather than a traceable origin. The correct English form is 2, spelled 2.
Definition
- 1Abbreviation of to.
- 2Abbreviation of to; designating conversion from one format to another.
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 “2”
The practical upshot for anyone who landed here from a spell-check.
- The one correct English spelling is 2 - every other letter order is a misspelling in standard orthography.
- Say it as /tuː/ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
- Don't mix it up with “2D” - see the side-by-side comparison. 2 vs 2D
- 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.