objet transneptunien extrême

\ɔb.ʒɛ tʁɑ̃s.nɛp.ty.njɛ̃ ɛk.stʁɛm\

/\ɔb.ʒɛ tʁɑ̃s.nɛp.ty.njɛ̃ ɛk.stʁɛm\/ noun

The verdict

“objet transneptunien extrême” is outside the top-ranked French vocabulary, used as a noun - the kind of word writers most often double-check.

Unranked
below top-frequency French
28
letters

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) — Objet céleste situé au-delà de l’orbite de Neptune, caractérisé par une orbite particulièrement éloignée et excentrique, avec un périhélie supérieur à ~30 UA et un aphélie pouvant atteindre plusieu...

Key facts for objet transneptunien extrême
PropertyValue
Headwordobjet transneptunien extrême
LanguageFrench
Part of speechNoun
IPA\ɔb.ʒɛ tʁɑ̃s.nɛp.ty.njɛ̃ ɛk.stʁɛm\
Letters28
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “objet transneptunien extrême” sits in French frequency

objet transneptunien extrême 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.

Spelling & Dictionary Insight

The French entry for objet transneptunien extrême is 28 letters long, classified as a noun, and transcribed in the International Phonetic Alphabet as \ɔb.ʒɛ tʁɑ̃s.nɛp.ty.njɛ̃ ɛk.stʁɛm\. It sits outside the most-frequent rank tiers, which is often why uncommon words generate more spelling variants per reader. The dominant gloss from Wiktionary reads: "Objet céleste situé au-delà de l’orbite de Neptune, caractérisé par une orbite particulièrement éloignée et excentrique, avec un périhélie supérieur à ~30 UA et un aphélie pouvant atteindre plusieu...".

No misspelling variants are generated for objet transneptunien extrême in our index, suggesting the orthography follows predictable French patterns. It is not paired with a close-neighbour confusable in our dataset, which tends to mean the word is visually distinctive enough to stand on its own.

No explicit etymology string is stored for this entry, so spelling patterns must be inferred from the word's phoneme-to-grapheme mapping rather than from a documented borrowing chain. For readers arriving here from a spelling check, the authoritative guidance is: the correct French form is objet transneptunien extrême, spelled O-B-J-E-T- -T-R-A-N-S-N-E-P-T-U-N-I-E-N- -E-X-T-R-Ê-M-E, and any other sequence of those letters, regardless of how natural it feels, is a misspelling in standard orthography.

Definition

  1. 1
    Objet céleste situé au-delà de l’orbite de Neptune, caractérisé par une orbite particulièrement éloignée et excentrique, avec un périhélie supérieur à ~30 UA et un aphélie pouvant atteindre plusieurs centaines d’unités astronomiques, voire plus.

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.

Cite this page

Free to reuse with attribution (CC BY-SA). Copy the citation:

PlainSpell, “objet transneptunien extrême, French word data” (May 6, 2026). Derived from Wiktionary (kaikki.org, CC BY-SA) and an open word-frequency list. https://plainspell.com/fr/mot/objet-transneptunien-extreme

Frequently Asked Questions

How do you spell "objet transneptunien extrême"?
"objet transneptunien extrême" is spelled O-B-J-E-T- -T-R-A-N-S-N-E-P-T-U-N-I-E-N- -E-X-T-R-Ê-M-E. The IPA pronunciation is \ɔb.ʒɛ tʁɑ̃s.nɛp.ty.njɛ̃ ɛk.stʁɛm\.
What does "objet transneptunien extrême" mean?
As a noun, "objet transneptunien extrême" means: Objet céleste situé au-delà de l’orbite de Neptune, caractérisé par une orbite particulièrement éloignée et excentrique, avec un périhélie supérieur à ~30 UA et un aphélie pouvant atteindre plusieu...
How do you pronounce "objet transneptunien extrême"?
The IPA (International Phonetic Alphabet) transcription for "objet transneptunien extrême" is \ɔb.ʒɛ tʁɑ̃s.nɛp.ty.njɛ̃ ɛk.stʁɛm\. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What language does "objet transneptunien extrême" come from?
"objet transneptunien extrême" is a French word. PlainSpell covers definitions, pronunciations, and spelling data across English, Spanish, Portuguese, French, and German.
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 “objet transneptunien extrême”

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

  • The one correct French spelling is O-B-J-E-T- -T-R-A-N-S-N-E-P-T-U-N-I-E-N- -E-X-T-R-Ê-M-E - every other letter order is a misspelling in standard orthography.
  • Say it as \ɔb.ʒɛ tʁɑ̃s.nɛp.ty.njɛ̃ ɛk.stʁɛm\ (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

Nearby French words

Other entries that begin with the letter O in our French index:

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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 FrequencyWords open word-frequency list