two
/tu/
"two" is a 3-letter English headword indexed on PlainSpell.
The verdict
“two” sits in 20 confusable pairs (corpus #86) as a numeral. The look-alike neighbours are the real trap.
- #86
- frequency rank, English
- 27,828
- “T” headwords
- 20
- confusable pairs
According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - A numerical value equal to 2; this many dots (••).
Corpus desk
Index EN-two · two · English
two · rank #86 · 0 variants · 20 confusables
- FREQ-CORE #86
- LEN-MID 3 letters
- VOW-1 1 vowel
- CONFUS-HIGH 20 pairs
- VAR-0 0 variants
- BOOK-DENSE 27,828
- PHOTO-FINISH see
Nearest frequency peer: see (-1 rank slots)
Read with this headword: Spelling guide for this pattern
Desk codes from Wiktionary headword shape, FrequencyWords rank tier, confusable-pair count, generated misspelling depth, letter-cohort book size, and photo-finish peer. Not a difficulty grade.
Frequency neighbourhood for “two”
Lower corpus rank = more everyday usage (inverted bar length for readability)
- into
into
99,918 corpus weight
- know
know
99,917 corpus weight
- see
see
99,916 corpus weight
- two
two
99,915 corpus weight
- make
make
99,914 corpus weight
- over
over
99,913 corpus weight
What this shows Bars show where “two” sits against the nearest ranked English headwords in the FrequencyWords band, not a reprint of letter-browse containment.
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 | two |
| Language | English |
| Part of speech | Numeral |
| IPA | /tu/ |
| Letters | 3 |
| Frequency rank | #86 |
| Misspellings tracked | 0 |
| Confusable pairs | 20 |
| Source | Wiktionary (kaikki.org) |
Where “two” sits in English frequency
Easy to mix with look-alikes
The spelling risk for two is neighbouring look-alikes ("TX", "Ty", …), not just typos; it is anumeral pronounced /tu/. Frequency #86 among 27,828 “T” headwords. 2 recorded senses keep meaning in play.
No generated misspelling entries exist for two in our index, and the word's spelling is regular enough that our generator found nothing worth flagging. It also participates in 20 confusable-pair relationships, "TX", "Ty", "tye", and more, where similar look or sound leads writers to substitute one word for another in context.
Etymologically, the entry records: PIE word *dwóh₁ From Middle English two, twa, from Old English twā, feminine and neuter of twēġen (whence twain), from Proto-West Germanic *twai-, from Proto-Germanic *twai, from Proto-Indo-European *dwóh₁. Cognates Cognate with Scots twa (“two”); North Fr… The correct English form is two, spelled T-W-O.
Definition
- 1A numerical value equal to 2; this many dots (••).
- 2Describing a set or group with two elements.
Recorded use
Wiktionary examplesThese source excerpts show how two appears in context. They illustrate usage; the definition above remains the entry’s reference meaning.
Venters began to count them—one—two—three—four—on up to sixteen.
“[…]The two murders might have been done by one of the ryots who was dissatisfied over his assessment and thought he had a grievance. […].”
Etymology
PIE word *dwóh₁ From Middle English two, twa, from Old English twā, feminine and neuter of twēġen (whence twain), from Proto-West Germanic *twai-, from Proto-Germanic *twai, from Proto-Indo-European *dwóh₁. Cognates Cognate with Scots twa (“two”); North Frisian tou, tuu (“two”); Saterland Frisian twäin, two (“two”); West Frisian twa (“two”); Dutch twee (“two”); Low German twee, twei (“two”); German zwei, zwo (“two”); Danish and Norwegian to (“two”); Swedish två, tu (“two”); Icelandic tvö (“two”); Faroese tvey (“two”); Latin duō (“two”); Ancient Greek δύο (dúo, “two”); Irish dhá (“two”); Lithuanian dù (“two”); Russian два (dva, “two”); Albanian dy (“two”); Old Armenian երկու (erku, “two”); Sanskrit द्व (dvá, “two”); Tocharian A wu, Tocharian B wi. Doublet of duo. See also twain. Unrelated to similar words in Austronesian languages such as Malagasy roa; Tagalog and Cebuano dalawa; West Coast Bajau and Minangkabau duo; Buginese ᨉᨘᨓ (dua); Indonesian, Malay, Iban, Iranun, Ilocano, and Sundanese dua; Fijian, Māori, Rapa Nui, and Rotuman rua; Tongan and Niuean ua; Wallisian, Samoan, and Hawaiian lua; and South Marquesan 'ua; which originated from Proto-Austronesian *duSa.
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.
PlainSpell is rendered directly from structured Wiktionary extracts and open word-frequency lists, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of May 6, 2026. Primary sources: Wiktionary (via kaikki.org) and FrequencyWords.
Frequently Asked Questions
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Similar English words by spelling shape
Same letter count and similar misspelling depth for "two", not the corpus desk 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.