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progesterone

noun

Simple meaning

A steroid hormone produced in the ovary.

Pronunciation

Say it like this:

prohjehsterohn

Say the bold part a little louder.

US device voice
IPA pronunciation (US)

pɹoʊˈdʒɛstɚoʊn

This word is pronounced essentially the same in American and British English, so one transcription covers both.

IPA (International Phonetic Alphabet) is a standard way of writing speech sounds.

Word Review

Definition

Everyday modern meanings first, grouped by part of speech.

noun

  1. biochemistrysteroidsuncountable

    A steroid hormone (trade name Lipo-Lutin) produced in the ovary; prepares and maintains the uterus for pregnancy

  2. biochemistrysteroidsuncountable

    A steroid hormone, secreted by the ovaries, whose function is to prepare the uterus for the implantation of a fertilized ovum and to maintain pregnancy.

  3. biochemistrysteroidscountable

    A synthetic version of the compound, used in contraceptive pills and other pharmaceutical products.

Word Aura™

How this word commonly comes across.

Aura for this meaning

This meaning: A steroid hormone (trade name Lipo-Lutin) produced in the ovary; prepares and maintains the uterus for pregnancy

Used this way, progesterone is a specialist word that usually carries little praise or criticism of its own. It turns up most in technical or specialist writing contexts.

Emotional tone
Neutral
Formality
Specialist/technical
Intensity
Not strongly marked
How common
Specialized
Connotation
Clinical and technical
Usage feel
Technical and specialized

Where it naturally appears

  • Technical/specialist writing

Usage note

In general conversation this sense usually needs explaining — outside its field, people reach for a plainer word.

Word Aura describes common impressions, not a measurement. Tone changes with sentence, speaker, relationship and situation.

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Dictionary data from Wiktionary via the Free Dictionary API. Simple meanings, combinations and word intelligence are built from verified reference data, no AI is used to load this page.