infra

\ɛ̃.fʁa\

/\ɛ̃.fʁa\/ adv

By · According to Wiktionary data (CC BY-SA) ·

The verdict

“infra” has 7 generated spelling variants in the French index at frequency #18,228. The variants make it a useful spelling check.

#18,228
frequency rank, French
3,561
“I” headwords
7
tracked misspellings
17
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Ci-dessous ; plus bas.

Corpus desk

Index FR-infra · infra · French

infra · rank #18,228 · 7 variants · 17 confusables

  • FREQ-MID #18,228
  • LEN-MID 5 letters
  • VOW-2 2 vowels
  • CONFUS-HIGH 17 pairs
  • VAR-MID 7 variants
  • BOOK-MID 3,561
  • PHOTO-FINISH inexistant

Nearest frequency peer: inexistant (-1 rank slots)

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.

Pairs de rang près de l'aimant d'erreurs « infra »

Même bande de rareté: utile si une faute tombe sur un lemme voisin

corpus weight

What this shows « infra » siège parmi ces pairs FrequencyWords; la profondeur des fautes est suivie à part dans le graphique d'édition.

Source FrequencyWords open word-frequency list As of September 3, 2026

Visual similarity to commonly confused words

How many letter changes separate each confused pair (Levenshtein distance, normalized).

infra vs ira
60% similar
infra vs INRA
0% similar
infra vs inna
60% similar

Source: PlainSpell confusable corpus (Wiktionary, CC BY-SA).

Key facts for infra
PropertyValue
Headwordinfra
LanguageFrench
Part of speechAdverb
IPA\ɛ̃.fʁa\
Letters5
Frequency rank#18,228
Misspellings tracked7
Confusable pairs17
SourceWiktionary (kaikki.org)

Fréquence de l'aimant d'erreurs « infra »

La fréquence va de la poignée de mots du quotidien (gauche) à la longue queue presque jamais vue (droite).infrase place ici:

#1#100#1K#10K#100K
← used constantlyrarely used →

Les tics avancent en logarithme; chacun est de l'ordre de dix fois plus rare. Dans la même bande de rareté figurent « inexistant » (#18,227), « initiée » (#18,229), « inefficace » (#18,226). Parmi 3,561 lemmes en « I », « infra » est au #18,228. Source: FrequencyWords open word-frequency list.

A misspelling magnet

The generator records 7 spelling variants around infra (IPA \ɛ̃.fʁa\), anadverb. Corpus frequency is #18,228 among 3,561 “I” headwords. Dominant gloss: "Ci-dessous ; plus bas.".

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 17 confusable-pair relationships, "ira", "INRA", "inna", and more, since the words sound or look close enough that writers reach for the wrong one mid-sentence.

Wiktionary doesn't record an etymology for this headword, so spelling patterns must be inferred from the word's phoneme-to-grapheme mapping rather than from a documented borrowing chain. The correct French form is infra, spelled I-N-F-R-A.

Definition

  1. 1
    Ci-dessous ; plus bas.

Recorded use

Wiktionary example

These source excerpts show how infra appears in context. They illustrate usage; the definition above remains the entry’s reference meaning.

  1. Ce petit édifice à plan carré a été détruit au début du XVIIIᵉ siècle, mais on en possède un relevé précis réalisé au milieu du XVIIᵉ siècle, qui sera présenté et commenté infra.

Antonyms

supra

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 - 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.

ifnra2infar2inffra1infrra1innfra1inrfa2nifra2
Edit distance from "infra"

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 French corpus, MIT). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "infra"?
"infra" is spelled I-N-F-R-A. The IPA pronunciation is \ɛ̃.fʁa\.
What does "infra" mean?
As an adverb, "infra" means: Ci-dessous ; plus bas.
What words are commonly confused with "infra"?
"infra" is commonly confused with "ira", "INRA", "inna". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "infra"?
The IPA (International Phonetic Alphabet) transcription for "infra" is \ɛ̃.fʁa\. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What language does "infra" come from?
"infra" is a French word. You can look up definitions, pronunciations, and spelling data for this and other words across English, Spanish, Portuguese, French, and German on PlainSpell.
Is PlainSpell free to use?
Yes, PlainSpell is a completely free word reference. You can look up definitions, pronunciations, confusable pairs, homophones, and spelling corrections across 5 languages without any sign-up or subscription.

Similar French words by spelling shape

Same letter count and similar misspelling depth for "infra", not the corpus desk frequency band.

Same letter count

Frequency-ranked French headwords with 5 letters (nearest by frequency rank).

India#18,225gênée#18,212falls#18,202Naomi#18,262

Similar misspelling depth

Headwords with a similar count of attested misspellings (7 here; floor ≥5).

papes7 variantsdudit7 variantsdaisy7 variantsrides7 variants

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list