unité de masse atomique unifiée

\y.ni.te də ma.s‿a.tɔ.mi.k‿y.ni.fje\

/\y.ni.te də ma.s‿a.tɔ.mi.k‿y.ni.fje\/ noun

The verdict

“unité de masse atomique unifiée” 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
31
letters

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Unité de masse égale à un douzième de la masse d’un atome de carbone 12. Environ 1,660538921(73)×10⁻²⁷ kg. Le symbole est u. Les masses d’un proton et d’un neutron sont respectivement 1,0073 et 1,0...

Key facts for unité de masse atomique unifiée
PropertyValue
Headwordunité de masse atomique unifiée
LanguageFrench
Part of speechNoun
IPA\y.ni.te də ma.s‿a.tɔ.mi.k‿y.ni.fje\
Letters31
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “unité de masse atomique unifiée” sits in French frequency

unité de masse atomique unifiée 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 unité de masse atomique unifiée is 31 letters long, classified as a noun, and transcribed in the International Phonetic Alphabet as \y.ni.te də ma.s‿a.tɔ.mi.k‿y.ni.fje\. 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: "Unité de masse égale à un douzième de la masse d’un atome de carbone 12. Environ 1,660538921(73)×10⁻²⁷ kg. Le symbole est u. Les masses d’un proton et d’un neutron sont respectivement 1,0073 et 1,0...".

The misspelling generator found no plausible variants for unité de masse atomique unifiée, a sign its spelling follows regular French conventions. This entry stands alone in our confusable dataset, which usually means its spelling is distinct enough that readers don't reach for a similar-looking word instead.

Wiktionary doesn't record an etymology for this headword, so its spelling pattern is best understood through pronunciation rather than a traceable origin. The correct French form is unité de masse atomique unifiée, spelled U-N-I-T-É- -D-E- -M-A-S-S-E- -A-T-O-M-I-Q-U-E- -U-N-I-F-I-É-E.

Definition

  1. 1
    Unité de masse égale à un douzième de la masse d’un atome de carbone 12. Environ 1,660538921(73)×10⁻²⁷ kg. Le symbole est u. Les masses d’un proton et d’un neutron sont respectivement 1,0073 et 1,0085 unité de masse atomique unifiée.

Synonyms

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 "unité de masse atomique unifiée"?
"unité de masse atomique unifiée" is spelled U-N-I-T-É- -D-E- -M-A-S-S-E- -A-T-O-M-I-Q-U-E- -U-N-I-F-I-É-E. The IPA pronunciation is \y.ni.te də ma.s‿a.tɔ.mi.k‿y.ni.fje\.
What does "unité de masse atomique unifiée" mean?
As a noun, "unité de masse atomique unifiée" means: Unité de masse égale à un douzième de la masse d’un atome de carbone 12. Environ 1,660538921(73)×10⁻²⁷ kg. Le symbole est u. Les masses d’un proton et d’un neutron sont respectivement 1,0073 et 1,0...
How do you pronounce "unité de masse atomique unifiée"?
The IPA (International Phonetic Alphabet) transcription for "unité de masse atomique unifiée" is \y.ni.te də ma.s‿a.tɔ.mi.k‿y.ni.fje\. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What language does "unité de masse atomique unifiée" come from?
"unité de masse atomique unifiée" 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 “unité de masse atomique unifiée”

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

  • The one correct French spelling is U-N-I-T-É- -D-E- -M-A-S-S-E- -A-T-O-M-I-Q-U-E- -U-N-I-F-I-É-E - every other letter order is a misspelling in standard orthography.
  • Say it as \y.ni.te də ma.s‿a.tɔ.mi.k‿y.ni.fje\ (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 FrequencyWords open word-frequency list