Thermidor

/ˈθɜːmɪdɔː/

//ˈθɜːmɪdɔː// name

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

"thermidor" is a 9-letter English headword indexed on PlainSpell.

The verdict

“Thermidor” is uncommon English (outside the top frequency list), classed as a proper noun. The kind of spelling people second-guess.

Unranked
below top-frequency English
9
letters

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - The eleventh month of the French Republican Calendar, from July 19 or 20 to August 17 or 18.

Key facts for Thermidor
PropertyValue
HeadwordThermidor
LanguageEnglish
Part of speechProper noun
IPA/ˈθɜːmɪdɔː/
Letters9
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “Thermidor” sits in English frequency

Thermidor falls outside the top-100,000 ranked English 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

Thermidor is uncommon English outside the top frequency list, classed as aproper noun, transcribed /ˈθɜːmɪdɔː/. Rarity is why readers land here mid-draft. Gloss: "The eleventh month of the French Republican Calendar, from July 19 or 20 to August 17 or 18.".

The misspelling generator found no plausible variants for Thermidor, a sign its spelling follows regular English conventions. No confusable counterpart is on file for this word, since no other headword is close enough in sound or shape to pair with it.

Etymologically, the entry records: Borrowed from French thermidor, from Ancient Greek θέρμη (thérmē, “heat”) + δῶρον (dôron, “gift”). The correct English form is Thermidor, spelled T-H-E-R-M-I-D-O-R.

Definition

  1. 1
    The eleventh month of the French Republican Calendar, from July 19 or 20 to August 17 or 18.

Etymology

Borrowed from French thermidor, from Ancient Greek θέρμη (thérmē, “heat”) + δῶρον (dôron, “gift”).

This word in other languages

termidor(Español)thermidor(Français)Thermidor(Deutsch)

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 "Thermidor"?
"Thermidor" is spelled T-H-E-R-M-I-D-O-R. The IPA pronunciation is /ˈθɜːmɪdɔː/.
What does "Thermidor" mean?
As a proper noun, "Thermidor" means: The eleventh month of the French Republican Calendar, from July 19 or 20 to August 17 or 18.
How do you pronounce "Thermidor"?
The IPA (International Phonetic Alphabet) transcription for "Thermidor" is /ˈθɜːmɪdɔː/. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What is the origin of the word "Thermidor"?
Borrowed from French thermidor, from Ancient Greek θέρμη (thérmē, “heat”) + δῶρον (dôron, “gift”). See the full etymology section above for more details.
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 “Thermidor”

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

  • The one correct English spelling is T-H-E-R-M-I-D-O-R - every other letter order is a misspelling in standard orthography.
  • Say it as /ˈθɜːmɪdɔː/ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
  • Browse more English words and confusable pairs in the same reference. English 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