estrogen

/ˈɛstɹəd͡ʒən/

//ˈɛstɹəd͡ʒən// noun

"estrogen" is a 8-letter English headword indexed on PlainSpell.

The verdict

“estrogen” has 12 generated spelling variants in the English index at frequency #18,071. The variants make it a useful spelling check.

#18,071
frequency rank, English
18,836
“E” headwords
12
tracked misspellings

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Any of a group of steroids that are secreted by the ovaries and function as female sex hormones.

Key facts for estrogen
PropertyValue
Headwordestrogen
LanguageEnglish
Part of speechNoun
IPA/ˈɛstɹəd͡ʒən/
Letters8
Frequency rank#18,071
Misspellings tracked12
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “estrogen” sits in English 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). estrogen lands here:

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

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

A misspelling magnet

The generator records 12 spelling variants around estrogen (IPA /ˈɛstɹəd͡ʒən/), anoun. Corpus frequency is #18,071 among 18,836 “E” headwords. Dominant gloss: "Any of a group of steroids that are secreted by the ovaries and function as female sex hormones.".

Our generated misspelling index lists 12 likely wrong-spelling variants for estrogen, with forms such as "esrtogen", "esstrogen", and "estorgen". Each variant is a distinct typo pattern an edit-distance generator flags, typically a doubled-consonant error, a silent-letter drop, or a vowel substitution. This entry stands alone in our confusable dataset, which typically means the spelling is too distinctive to be mistaken for another word.

Etymologically, the entry records: From estro- (estrus) + -gen (“a producer of”). The correct English form is estrogen, spelled E-S-T-R-O-G-E-N.

Definition

  1. 1
    Any of a group of steroids that are secreted by the ovaries and function as female sex hormones.

Etymology

From estro- (estrus) + -gen (“a producer of”).

Synonyms

This word in other languages

Common misspellings

Also misspelled as:

  • esrtogen
  • esstrogen
  • estorgen
  • estrgoen
  • estroegn
  • estrogenn
  • estroggen
  • estrogne
  • estrrogen
  • esttrogen
  • etsrogen
  • setrogen

Misspelling Pattern Breakdown

How far each generated variant is from the correct spelling of estrogen - measured in single-character edits (insert, delete, or substitute a letter). Larger bars are easier to catch; one-edit slips are the sneakiest.

esrtogen2esstrogen1estorgen2estrgoen2estroegn2estrogenn1estroggen1estrogne2
Edit distance from "estrogen"

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 English corpus, MIT). 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 /ˈɛstɹəd͡ʒən/.
What does "estrogen" mean?
As a noun, "estrogen" means: Any of a group of steroids that are secreted by the ovaries and function as female sex hormones.
What are common misspellings of "estrogen"?
Common misspellings include "esrtogen", "esstrogen", "estorgen", "estrgoen", "estroegn". The correct spelling is "estrogen".
How do you pronounce "estrogen"?
The IPA (International Phonetic Alphabet) transcription for "estrogen" is /ˈɛstɹəd͡ʒən/. 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 "estrogen"?
From estro- (estrus) + -gen (“a producer of”). 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 “estrogen”

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

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

Same frequency band

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