RBI
"rbi" is a 3-letter English headword indexed on PlainSpell.
The verdict
“RBI” sits in 20 confusable pairs (corpus #15,688) as a noun. The look-alike neighbours are the real trap.
- #15,688
- frequency rank, English
- 3,094
- “R” headwords
- 20
- confusable pairs
According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Initialism of run batted in.
Corpus desk
Index EN-rbi · RBI · English
RBI · rank #15,688 · 0 variants · 20 confusables
- FREQ-MID #15,688
- LEN-MID 3 letters
- VOW-1 1 vowel
- CONFUS-HIGH 20 pairs
- VAR-0 0 variants
- BOOK-MID 3,094
- PHOTO-FINISH Ramos
Nearest frequency peer: Ramos (-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 neighbours of confusable “RBI”
Peers at similar corpus weight, separate from look-alike pairs below
- puberty
puberty
84,317 corpus weight
- Ramos
Ramos
84,314 corpus weight
- RBI
RBI
84,313 corpus weight
- reggae
reggae
84,312 corpus weight
- respectfully
respectfully
84,310 corpus weight
- rethink
rethink
84,309 corpus weight
What this shows Bars place “RBI” against nearest ranked English headwords, not a reprint of the confusable-pair desk.
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 | RBI |
| Language | English |
| Part of speech | Noun |
| Letters | 3 |
| Frequency rank | #15,688 |
| Misspellings tracked | 0 |
| Confusable pairs | 20 |
| Source | Wiktionary (kaikki.org) |
Corpus rank beside confusables of “RBI”
Easy to mix with look-alikes
The spelling risk for RBI is neighbouring look-alikes ("re", "RS", …), not just typos; it is anoun. Frequency #15,688 among 3,094 “R” headwords. Gloss: "Initialism of run batted in.".
RBI has no tracked misspelling variants, and the word's spelling is regular enough that our generator found nothing worth flagging. It also participates in 20 confusable-pair relationships, "re", "RS", "rd", and more, since the words sound or look close enough that writers reach for the wrong one mid-sentence.
This entry carries no recorded etymology, so spelling patterns must be inferred from the word's phoneme-to-grapheme mapping rather than from a documented borrowing chain. The correct English form is RBI, spelled R-B-I.
Definition
- 1Initialism of run batted in.
Recorded use
Wiktionary exampleThese source excerpts show how RBI appears in context. They illustrate usage; the definition above remains the entry’s reference meaning.
Caglianone ripped Miles Mikolas’ curveball into the right-field corner for an RBI double that scored Salvador Perez in the fourth inning of the first game of a doubleheader against the Cardinals. […] The 22-year-old Caglianone hit .319 with nine home runs and 43 RBIs in 38 games with Triple-A Omaha after playing the first 12 games of the season with Doubl…
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 "RBI", not the corpus desk frequency band.
Same letter count
Frequency-ranked English headwords with 3 letters (nearest by frequency rank).