Caltech
/ˈkælˌtɛk/
"caltech" is a 7-letter English headword indexed on PlainSpell.
The verdict
“Caltech” has 11 generated spelling variants in the English index at frequency #40,600. The variants make it a useful spelling check.
- #40,600
- frequency rank, English
- 43,570
- “C” headwords
- 11
- tracked misspellings
- 1
- confusable pair
According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Acronym of California Institute of Technology.
Corpus desk
Index EN-caltech · Caltech · English
Caltech · rank #40,600 · 11 variants · 1 confusable
- FREQ-MID #40,600
- LEN-LONG 7 letters
- VOW-2 2 vowels
- CONFUS-LOW 1 pairs
- VAR-MID 11 variants
- BOOK-DENSE 43,570
- PHOTO-FINISH campion
Nearest frequency peer: campion (+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 “Caltech”
Lower corpus rank = more everyday usage (inverted bar length for readability)
- burrowing
burrowing
59,405 corpus weight
- buyback
buyback
59,404 corpus weight
- Caltech
Caltech
59,401 corpus weight
- campion
campion
59,399 corpus weight
- canter
canter
59,398 corpus weight
- cantilever
cantilever
59,397 corpus weight
What this shows Bars show where “Caltech” 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 | Caltech |
| Language | English |
| Part of speech | Proper noun |
| IPA | /ˈkælˌtɛk/ |
| Letters | 7 |
| Frequency rank | #40,600 |
| Misspellings tracked | 11 |
| Confusable pairs | 1 |
| Source | Wiktionary (kaikki.org) |
Where “Caltech” sits in English frequency
A misspelling magnet
The generator records 11 spelling variants around Caltech (IPA /ˈkælˌtɛk/), aproper noun. Corpus frequency is #40,600 among 43,570 “C” headwords. Dominant gloss: "Acronym of California Institute of Technology.".
Our generated misspelling index lists 11 likely wrong-spelling variants for Caltech, with forms such as "acltech", "caletch", and "calltech". Each variant is a distinct typo pattern an edit-distance generator flags, typically a doubled-consonant error, a silent-letter drop, or a vowel substitution. It also participates in 1 confusable-pair relationship, "catch", since the words sound or look close enough that writers reach for the wrong one mid-sentence.
No documented word history exists for this headword, so its spelling is best read as a straightforward mapping from sound to letter. The correct English form is Caltech, spelled C-A-L-T-E-C-H.
Definition
- 1Acronym of California Institute of Technology.
Common misspellings
Also misspelled as:
- acltech
- caletch
- calltech
- caltceh
- caltecch
- caltechh
- caltehc
- calttech
- catlech
- ccaltech
- clatech
Misspelling Pattern Breakdown
How far each generated variant is from the correct spelling of Caltech - counted as single-character edits (an insertion, a deletion, or a substituted letter). The larger the bar, the easier the typo is to spot; one-edit slips are the ones that sneak past readers.
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
How do you spell "Caltech"?
What does "Caltech" mean?
What words are commonly confused with "Caltech"?
How do you pronounce "Caltech"?
What language does "Caltech" come from?
Is PlainSpell free to use?
Similar English words by spelling shape
Same letter count and similar misspelling depth for "Caltech", not the corpus desk frequency band.
Same letter count
Frequency-ranked English headwords with 7 letters (nearest by frequency rank).
Similar misspelling depth
Headwords with a similar count of attested misspellings (11 here; floor ≥5).
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.