estrogen

\ɛstɹəd͡ʒən\

/\ɛstɹəd͡ʒən\/ noun

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

The verdict

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

Unranked
below top-frequency French
8
letters

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Œstrogène.

Key facts for estrogen
PropertyValue
Headwordestrogen
LanguageFrench
Part of speechNoun
IPA\ɛstɹəd͡ʒən\
Letters8
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “estrogen” sits in French frequency

estrogen 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

estrogen is uncommon French outside the top frequency list, classed as anoun, transcribed \ɛstɹəd͡ʒən\. Rarity is why readers land here mid-draft. Gloss: "Œstrogène.".

No generated misspelling entries exist for estrogen in our index, which points to an orthography that plays by predictable French rules. No close-neighbour confusable shows up for this headword in our dataset, since no other headword is close enough in sound or shape to pair with it.

No borrowing history is documented for this entry, so its spelling is easiest explained by how it's pronounced rather than where it came from. The correct French form is estrogen, spelled E-S-T-R-O-G-E-N.

Definition

  1. 1
    Œstrogène.

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 "estrogen"?
"estrogen" is spelled E-S-T-R-O-G-E-N. The IPA pronunciation is \ɛstɹəd͡ʒən\.
What does "estrogen" mean?
As a noun, "estrogen" means: Œstrogène.
How do you pronounce "estrogen"?
The IPA (International Phonetic Alphabet) transcription for "estrogen" is \ɛstɹəd͡ʒən\. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What language does "estrogen" come from?
"estrogen" is a French word. PlainSpell's reference spans five languages -- English, Spanish, Portuguese, French, and German -- with definitions, pronunciations, and spelling data for each.
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 “estrogen”

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

  • The one correct French spelling is E-S-T-R-O-G-E-N - every other letter order is a misspelling in standard orthography.
  • Say it as \ɛstɹəd͡ʒən\ (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