trackball
"trackball" is a 9-letter English headword indexed on PlainSpell.
The verdict
“trackball” is uncommon English (frequency #98,814 among 3,151 “T” headwords), classed as a noun. The kind of spelling people second-guess.
- #98,814
- frequency rank, English
- 3,151
- “T” headwords
According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - A pointing device consisting of a ball housed in a socket
Corpus desk
Index EN-trackball · trackball · English
trackball · rank #98,814 · 0 variants · 0 confusables
- FREQ-RARE #98,814
- LEN-LONG 9 letters
- VOW-2 2 vowels
- CONFUS-0 No pairs
- VAR-0 0 variants
- BOOK-MID 3,151
- PHOTO-FINISH totty
Nearest frequency peer: totty (-2 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 “trackball”
Lower corpus rank = more everyday usage (inverted bar length for readability)
- Tomita
Tomita
1,193 corpus weight
- topknot
topknot
1,191 corpus weight
- totty
totty
1,189 corpus weight
- trackball
trackball
1,187 corpus weight
- Trappe
Trappe
1,185 corpus weight
- trifolium
trifolium
1,182 corpus weight
What this shows Bars show where “trackball” sits against the nearest ranked English headwords in the FrequencyWords band, not a reprint of letter-browse containment.
| Property | Value |
|---|---|
| Headword | trackball |
| Language | English |
| Part of speech | Noun |
| Letters | 9 |
| Frequency rank | #98,814 |
| Misspellings tracked | 0 |
| Confusable pairs | 0 |
| Source | Wiktionary (kaikki.org) |
Where “trackball” sits in English frequency
Rare enough to double-check
trackball is uncommon English at frequency #98,814 among 3,151 “T” headwords, classed as anoun. Rarity is why readers land here mid-draft. Gloss: "A pointing device consisting of a ball housed in a socket".
We couldn't generate a plausible misspelling set for trackball, since its letter pattern doesn't lend itself to common typo substitutions. Our confusable-pair dataset has no match for it, a sign it's visually distinctive enough not to be mixed up with another word.
Etymologically, the entry records: From track + ball. The correct English form is trackball, spelled T-R-A-C-K-B-A-L-L.
Definition
- 1A pointing device consisting of a ball housed in a socket
Etymology
From track + ball.
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 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 "trackball", not the corpus desk frequency band.
Same letter count
Frequency-ranked English headwords with 9 letters (nearest by frequency rank).
What to do next
You've looked up "trackball". Here's where to go from here.
- Usage frequency rank #98,814 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.