TOPIX
"topix" is a 5-letter English headword indexed on PlainSpell.
The verdict
“TOPIX” is uncommon English (frequency #83,827 among 3,151 “T” headwords), classed as a proper noun. The kind of spelling people second-guess.
- #83,827
- frequency rank, English
- 3,151
- “T” headwords
According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Acronym of Tokyo Stock Price Index.
Corpus desk
Index EN-topix · TOPIX · English
TOPIX · rank #83,827 · 0 variants · 0 confusables
- FREQ-RARE #83,827
- LEN-MID 5 letters
- VOW-2 2 vowels
- CONFUS-0 No pairs
- VAR-0 0 variants
- BOOK-MID 3,151
- PHOTO-FINISH Tomasi
Nearest frequency peer: Tomasi (-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.
Long-tail ranks near “TOPIX”
Sparse band: bars invert rank so rarer forms read shorter
- timespan
timespan
16,179 corpus weight
- tipoff
tipoff
16,178 corpus weight
- toller
toller
16,176 corpus weight
- Tomasi
Tomasi
16,175 corpus weight
- TOPIX
TOPIX
16,174 corpus weight
- torte
torte
16,173 corpus weight
What this shows Long-tail view: where “TOPIX” sits against similarly uncommon English ranks.
| Property | Value |
|---|---|
| Headword | TOPIX |
| Language | English |
| Part of speech | Proper noun |
| Letters | 5 |
| Frequency rank | #83,827 |
| Misspellings tracked | 0 |
| Confusable pairs | 0 |
| Source | Wiktionary (kaikki.org) |
Long-tail rank of “TOPIX” in English
Rare enough to double-check
TOPIX is uncommon English at frequency #83,827 among 3,151 “T” headwords, classed as aproper noun. Rarity is why readers land here mid-draft. Gloss: "Acronym of Tokyo Stock Price Index.".
We couldn't generate a plausible misspelling set for TOPIX, typically a sign the spelling maps closely to how the word sounds. We don't track a confusable pairing for this entry, which tends to mean the word is visually distinctive enough to stand on its own.
No explicit etymology string is stored for this entry, so any spelling logic here comes from how the word's sounds map to letters, not a documented origin story. The correct English form is TOPIX, spelled T-O-P-I-X.
Definition
- 1Acronym of Tokyo Stock Price Index.
Recorded use
Wiktionary examplesThese source excerpts show how TOPIX appears in context. They illustrate usage; the definition above remains the entry’s reference meaning.
Market talk in Tokyo on the 26th was less on the Nikkei's new high, but on the broader TOPIX index which reached a high for the year. The TOPIX tends to lag behind the blue chip heavy Nikkei.
The past few months have been cheerful for investors in Japan's stockmarket. The Topix index of Japan's leading companies has risen by 35% since March to just over 1,000, driven in part by better macroeconomic news:[…]
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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Similar English words by spelling shape
Same letter count and similar misspelling depth for "TOPIX", not the corpus desk frequency band.
Same letter count
Frequency-ranked English headwords with 5 letters (nearest by frequency rank).