beta
/ˈbiːtə/
"beta" is a 4-letter English headword indexed on PlainSpell.
The verdict
“beta” sits in 20 confusable pairs (corpus #5,101) as a noun. The look-alike neighbours are the real trap.
- #5,101
- frequency rank, English
- 4,121
- “B” headwords
- 3
- tracked misspellings
- 20
- confusable pairs
According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - The second letter of the Greek alphabet (Β, β), preceded by alpha (Α, α) and followed by gamma, (Γ, γ). In modern Greek it represents the voiced labiodental fricative sound of v found in the Englis...
Corpus desk
Index EN-beta · beta · English
beta · rank #5,101 · 3 variants · 20 confusables
- FREQ-COMMON #5,101
- LEN-MID 4 letters
- VOW-2 2 vowels
- CONFUS-HIGH 20 pairs
- VAR-LOW 3 variants
- BOOK-MID 4,121
- PHOTO-FINISH Barbara
Nearest frequency peer: Barbara (-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 “beta”
Lower corpus rank = more everyday usage (inverted bar length for readability)
- Amy
Amy
94,903 corpus weight
- attract
attract
94,902 corpus weight
- Barbara
Barbara
94,901 corpus weight
- beta
beta
94,900 corpus weight
- blowing
blowing
94,899 corpus weight
- bored
bored
94,898 corpus weight
What this shows Bars show where “beta” 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 | beta |
| Language | English |
| Part of speech | Noun |
| IPA | /ˈbiːtə/ |
| Letters | 4 |
| Frequency rank | #5,101 |
| Misspellings tracked | 3 |
| Confusable pairs | 20 |
| Source | Wiktionary (kaikki.org) |
Where “beta” sits in English frequency
Easy to mix with look-alikes
The spelling risk for beta is neighbouring look-alikes ("Bt", "but", …), not just typos; it is anoun pronounced /ˈbiːtə/. Frequency #5,101 among 4,121 “B” headwords. 13 recorded senses keep meaning in play.
Our generated misspelling index lists 3 likely wrong-spelling variants for beta, with forms such as "bbeta", "btea", and "ebta". 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 20 confusable-pair relationships, "Bt", "but", "bit", and more, where similar look or sound leads writers to substitute one word for another in context.
Etymologically, the entry records: From Ancient Greek βῆτα (bêta). Doublet of beth. The correct English form is beta, spelled B-E-T-A.
Definition
- 1The second letter of the Greek alphabet (Β, β), preceded by alpha (Α, α) and followed by gamma, (Γ, γ). In modern Greek it represents the voiced labiodental fricative sound of v found in the English words have and vase.
- 2An academic grade better than a gamma and worse than an alpha.
- 3Average sensitivity of a security's price to overall securities market prices.
- 4The phase of development after alpha testing and before launch, in which software, while not complete, has been released to potential users for testing.
- 5Software in such a phase; a preliminary version.
- 6Any kind of content from early development that was not used in the final product.
- 7Information about a route which may aid someone in climbing it.
- 8A beta particle or beta ray.
- 9Sideslip angle.
- 10The range of engine power settings in which the blade pitch angle of a constant-speed propeller is controlled directly by the angle of the engine's throttle lever (rather than varying with engine torque and airspeed to maintain a constant propeller RPM), allowing the propeller to be disked to generate high drag and slow the aircraft quickly.
- 11Alternative spelling of betta (“fish in the genus Betta”).
- 12Ellipsis of beta male, a man who is less competent or desirable than an alpha male.
- 13In omegaverse fiction, a person of a secondary sex similar to normal humans, lacking the biological drives of alphas and omegas but generally capable of bonding and mating with either.
Recorded use
Wiktionary examplesThese source excerpts show how beta appears in context. They illustrate usage; the definition above remains the entry’s reference meaning.
But let me tell you happy extroverts that only Vera Telfer and H. A. C. Evans got even an alpha minus; only T. E. Hendrie got a beta plus […]
Mr Taylor would hardly give a beta minus to one of his history students […]
Etymology
From Ancient Greek βῆτα (bêta). Doublet of beth.
This word in other languages
Common misspellings
Also misspelled as:
- bbeta
- btea
- ebta
Misspelling Pattern Breakdown
How far each generated variant is from the correct spelling of beta - 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 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 "beta", not the corpus desk frequency band.
Same letter count
Frequency-ranked English headwords with 4 letters (nearest by frequency rank).
What to do next
You've looked up "beta". Here's where to go from here.
- "beta" maps to 20 confusable pairs in this vintage; the highest-scored is "Bt". View pair
- 3 edit-distance misspelling variants are generated for spell-check research on this headword. See variants
- Usage frequency rank #5,101 among English headwords in this corpus. Corpus statistics
- Browse more English words in the "B" letter cohort. B–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.