tri
/tɹaɪ/
"tri" is a 3-letter English headword indexed on PlainSpell.
The verdict
“tri” sits in 20 confusable pairs (corpus #11,142) as a noun. The look-alike neighbours are the real trap.
- #11,142
- frequency rank, English
- 3,151
- “T” headwords
- 20
- confusable pairs
According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - triathlon
Corpus desk
Index EN-tri · tri · English
tri · rank #11,142 · 0 variants · 20 confusables
- FREQ-MID #11,142
- LEN-MID 3 letters
- VOW-1 1 vowel
- CONFUS-HIGH 20 pairs
- VAR-0 0 variants
- BOOK-MID 3,151
- PHOTO-FINISH treaties
Nearest frequency peer: treaties (-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 “tri”
Lower corpus rank = more everyday usage (inverted bar length for readability)
- TN
TN
88,863 corpus weight
- tore
tore
88,862 corpus weight
- tract
tract
88,861 corpus weight
- treaties
treaties
88,860 corpus weight
- tri
tri
88,859 corpus weight
- tribune
tribune
88,858 corpus weight
What this shows Bars show where “tri” 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 | tri |
| Language | English |
| Part of speech | Noun |
| IPA | /tɹaɪ/ |
| Letters | 3 |
| Frequency rank | #11,142 |
| Misspellings tracked | 0 |
| Confusable pairs | 20 |
| Source | Wiktionary (kaikki.org) |
Where “tri” sits in English frequency
Easy to mix with look-alikes
The spelling risk for tri is neighbouring look-alikes ("TV", "TX", …), not just typos; it is anoun pronounced /tɹaɪ/. Frequency #11,142 among 3,151 “T” headwords. 3 recorded senses keep meaning in play.
Our edit-distance generator produced no likely misspellings for tri, suggesting the orthography follows predictable English patterns. It also participates in 20 confusable-pair relationships, "TV", "TX", "Tu", and more, where similar look or sound leads writers to substitute one word for another in context.
Etymologically, the entry records: Shortening of words with the initial component derived from Proto-Indo-European *tréyes (“three”). The correct English form is tri, spelled T-R-I.
Definition
- 1triathlon
- 2triangle
- 3triceps
Recorded use
Wiktionary examplesThese source excerpts show how tri appears in context. They illustrate usage; the definition above remains the entry’s reference meaning.
The most common poly budget in use for games at the time of this writing is between 5,000 and 10,000 tris. Anything within that range is sufficient to accommodate all superficial anatomical details without resort to optimization beyond normal model cleanup.
Tris and quads have different areas of functionality. In real-time graphics, tris are the norm because they provide the most basic geometric representations of planes.
Etymology
Shortening of words with the initial component derived from Proto-Indo-European *tréyes (“three”).
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 September 3, 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 "tri", not the corpus desk frequency band.
Same letter count
Frequency-ranked English headwords with 3 letters (nearest by frequency rank).
What to do next
You've looked up "tri". Here's where to go from here.
- "tri" maps to 20 confusable pairs in this vintage; the highest-scored is "TV". View pair
- Usage frequency rank #11,142 among English headwords in this corpus. Corpus statistics
- Browse more English words in the "T" letter cohort. T–Z browse
- PlainSpell rotates a curated Word of the Day from the English corpus, a passive way to discover vocabulary. Word of the Day
PlainSpell is a reference corpus, not spelling advice. Verify unusual forms in context.
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.