infraterrestre

\ɛ̃.fʁa.tɛ.ʁɛstʁ\

/\ɛ̃.fʁa.tɛ.ʁɛstʁ\/ adj

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

The verdict

“infraterrestre” is uncommon French (outside the top frequency list), classed as an adjective. The kind of spelling people second-guess.

Unranked
below top-frequency French
14
letters

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Qui se trouve sous terre.

Key facts for infraterrestre
PropertyValue
Headwordinfraterrestre
LanguageFrench
Part of speechAdjective
IPA\ɛ̃.fʁa.tɛ.ʁɛstʁ\
Letters14
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “infraterrestre” sits in French frequency

infraterrestre falls outside the top-100,000 ranked French words, the long-tail zone of technical, archaic, or low-frequency vocabulary, exactly where readers second-guess spellings most.

Beyond rank #100,000. Source: FrequencyWords open word-frequency list.

Rare enough to double-check

infraterrestre is uncommon French outside the top frequency list, classed as anadjective, transcribed \ɛ̃.fʁa.tɛ.ʁɛstʁ\. Rarity is why readers land here mid-draft. 2 senses are on record.

No misspelling variants are generated for infraterrestre in our index, and the word's spelling is regular enough that our generator found nothing worth flagging. No confusable counterpart is on file for this word, since no other headword is close enough in sound or shape to pair with it.

Our source data has no etymology on file for this entry, so its spelling is easiest to reason about phoneme by phoneme, absent a documented history. The correct French form is infraterrestre, spelled I-N-F-R-A-T-E-R-R-E-S-T-R-E.

Definition

  1. 1
    Qui se trouve sous terre.
  2. 2
    Plus petit que la Terre.

Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "infraterrestre"?
"infraterrestre" is spelled I-N-F-R-A-T-E-R-R-E-S-T-R-E. The IPA pronunciation is \ɛ̃.fʁa.tɛ.ʁɛstʁ\.
What does "infraterrestre" mean?
As an adjective, "infraterrestre" means: Qui se trouve sous terre.
How do you pronounce "infraterrestre"?
The IPA (International Phonetic Alphabet) transcription for "infraterrestre" is \ɛ̃.fʁa.tɛ.ʁɛstʁ\. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What language does "infraterrestre" come from?
"infraterrestre" 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.

Using “infraterrestre”

The practical upshot for anyone who landed here from a spell-check.

  • The one correct French spelling is I-N-F-R-A-T-E-R-R-E-S-T-R-E - every other letter order is a misspelling in standard orthography.
  • Say it as \ɛ̃.fʁa.tɛ.ʁɛstʁ\ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
  • Browse more French words and confusable pairs in the same reference. French words
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.

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

Source: FrequencyWords open word-frequency list