termonuclear

/tɛɾ.mɔ.nu.ˈkljaɾ/

//tɛɾ.mɔ.nu.ˈkljaɾ// adj

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

The verdict

“termonuclear” is uncommon Portuguese (frequency #67,804 among 1,850 “T” headwords), classed as an adjective. The kind of spelling people second-guess.

#67,804
frequency rank, Portuguese
1,850
“T” headwords

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - diz-se de calor produzido por processo nuclear

Key facts for termonuclear
PropertyValue
Headwordtermonuclear
LanguagePortuguese
Part of speechAdjective
IPA/tɛɾ.mɔ.nu.ˈkljaɾ/
Letters12
Frequency rank#67,804
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “termonuclear” sits in Portuguese frequency

Every-word frequency runs from the handful of words we use constantly (left) to the long tail used once in a blue moon (right). termonuclear lands here:

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

Scale is logarithmic (each tick is 10× rarer). Source: FrequencyWords open word-frequency list.

Rare enough to double-check

termonuclear is uncommon Portuguese at frequency #67,804 among 1,850 “T” headwords, classed as anadjective, transcribed /tɛɾ.mɔ.nu.ˈkljaɾ/. Rarity is why readers land here mid-draft. Gloss: "diz-se de calor produzido por processo nuclear".

No misspelling variants are generated for termonuclear in our index, a straightforward case of a spelling with little room for common typos. It is not paired with a close-neighbour confusable in our dataset, which typically means the spelling is too distinctive to be mistaken for another word.

This entry carries no recorded etymology, so spelling patterns must be inferred from the word's phoneme-to-grapheme mapping rather than from a documented borrowing chain. The correct Portuguese form is termonuclear, spelled T-E-R-M-O-N-U-C-L-E-A-R.

Definition

  1. 1
    diz-se de calor produzido por processo nuclear

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

Frequently Asked Questions

How do you spell "termonuclear"?
"termonuclear" is spelled T-E-R-M-O-N-U-C-L-E-A-R. The IPA pronunciation is /tɛɾ.mɔ.nu.ˈkljaɾ/.
What does "termonuclear" mean?
As an adjective, "termonuclear" means: diz-se de calor produzido por processo nuclear
How do you pronounce "termonuclear"?
The IPA (International Phonetic Alphabet) transcription for "termonuclear" is /tɛɾ.mɔ.nu.ˈkljaɾ/. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What language does "termonuclear" come from?
"termonuclear" is a Portuguese 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 “termonuclear”

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

  • The one correct Portuguese spelling is T-E-R-M-O-N-U-C-L-E-A-R - every other letter order is a misspelling in standard orthography.
  • Say it as /tɛɾ.mɔ.nu.ˈkljaɾ/ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
  • Browse more Portuguese words and confusable pairs in the same reference. Portuguese words

Other uncommon Portuguese words near this rank

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