infra
/ˈɪn.fɹə/
"infra" is a 5-letter English headword indexed on PlainSpell.
The verdict
“infra” has 7 generated spelling variants in the English index at frequency #32,864. The variants make it a useful spelling check.
- #32,864
- frequency rank, English
- 2,140
- “I” headwords
- 7
- tracked misspellings
- 14
- confusable pairs
According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Discussed later.
Corpus desk
Index EN-infra · infra · English
infra · rank #32,864 · 7 variants · 14 confusables
- FREQ-MID #32,864
- LEN-MID 5 letters
- VOW-2 2 vowels
- CONFUS-MID 14 pairs
- VAR-MID 7 variants
- BOOK-MID 2,140
- PHOTO-FINISH infighting
Nearest frequency peer: infighting (-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.
Rank peers near misspelling magnet “infra”
Same rarity band: useful when a typo lands on a peer headword
- infatuated
infatuated
67,140 corpus weight
- infatuation
infatuation
67,139 corpus weight
- infighting
infighting
67,138 corpus weight
- infra
infra
67,137 corpus weight
- infraction
infraction
67,136 corpus weight
- inkling
inkling
67,134 corpus weight
What this shows “infra” sits among these FrequencyWords peers; misspelling depth is tracked separately in the edit-distance chart.
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 | infra |
| Language | English |
| Part of speech | Adverb |
| IPA | /ˈɪn.fɹə/ |
| Letters | 5 |
| Frequency rank | #32,864 |
| Misspellings tracked | 7 |
| Confusable pairs | 14 |
| Source | Wiktionary (kaikki.org) |
Frequency seat of misspelling magnet “infra”
A misspelling magnet
The generator records 7 spelling variants around infra (IPA /ˈɪn.fɹə/), anadverb. Corpus frequency is #32,864 among 2,140 “I” headwords. Dominant gloss: "Discussed later.".
Our generated misspelling index lists 7 likely wrong-spelling variants for infra, with forms such as "ifnra", "infar", and "inffra". 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 14 confusable-pair relationships, "IRA", "inga", "inna", and more, where similar look or sound leads writers to substitute one word for another in context.
Etymologically, the entry records: Borrowed from Latin infra (“below”). The correct English form is infra, spelled I-N-F-R-A.
Definition
- 1Discussed later.
Etymology
Borrowed from Latin infra (“below”).
Antonyms
Common misspellings
Also misspelled as:
- ifnra
- infar
- inffra
- infrra
- innfra
- inrfa
- nifra
Misspelling Pattern Breakdown
How far each generated variant is from the correct spelling of infra - measured in single-character edits (insert, delete, or substitute a letter). Larger bars are easier to catch; one-edit slips are the sneakiest.
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 "infra", not the corpus desk frequency band.
Same letter count
Frequency-ranked English headwords with 5 letters (nearest by frequency rank).
Similar misspelling depth
Headwords with a similar count of attested misspellings (7 here; floor ≥5).