Spanish vocabulary · Intermediate

How to Say Testosterone in Spanish: Testosterona

Testosterona · noun (feminine) · tes-tohs-teh-ROH-nah

"Testosterone" in Spanish is testosterona, a near-perfect cognate. It's a feminine noun (la testosterona) used in medical consultations, lab results, and health discussions. The spelling swaps the final -e for -a, following the standard pattern for scientific terms borrowed from Latin and Greek.

Pronounce testosterona as tes-tohs-teh-ROH-nah. Stress falls on the penultimate syllable (-ROH-). Each vowel gets its clear Spanish sound.

El médico le midió los niveles de testosterona.

The doctor measured his testosterone levels.

Testosterone in Spanish: Quick Reference

Below are the most common Spanish words for testosterone, with pronunciation and regional usage notes.

SpanishEnglishPronunciationRegion / Register
testosteronatestosteronetes-tohs-teh-ROH-nahDefault, widely understood
hormona masculinatestosteroneinformal lay description

How Native Speakers Use Testosterona

Real example sentences across three contexts you'll actually run into.

At a medical appointment

Sus niveles de testosterona están dentro del rango normal.

Your testosterone levels are within the normal range.

Niveles de testosterona is the standard medical phrase for testosterone levels on lab reports.

Discussing fitness and health

El ejercicio de fuerza puede ayudar a aumentar la testosterona de forma natural.

Strength training can help increase testosterone naturally.

In fitness contexts, testosterona appears in discussions about hormones and training effects.

Reading a health article

La testosterona desempeña un papel clave en el desarrollo muscular y óseo.

Testosterone plays a key role in muscle and bone development.

Educational and scientific writing uses testosterona identically to its English counterpart.

Avoid These Mistakes When Using Testosterona

Spelling it with an -e ending like English

Incorrect: El doctor revisó mi testosterone.

Correct: El doctor revisó mi testosterona.

Spanish replaces the English -e ending with -a. This follows the same pattern as other hormones: progesterona, not progesterone.

Using the masculine article

Incorrect: El testosterona bajó con la edad.

Correct: La testosterona bajó con la edad.

Testosterona is feminine in Spanish, like most nouns ending in -a. It always takes la in the singular and las in the plural.

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Common Questions About Testosterone in Spanish

How do you say testosterone in Spanish?
Testosterone in Spanish is testosterona. It's a feminine noun: la testosterona. For example, "Los niveles de testosterona bajan con la edad" means "Testosterone levels decrease with age."
Is testosterona spelled the same as in English?
Almost. The only change is the ending: English uses -one, Spanish uses -ona. This pattern applies to many scientific terms: testosterone → testosterona, progesterone → progesterona, cortisone → cortisona.
How do I talk about hormone levels in Spanish?
Use "niveles de" followed by the hormone name. For example, "niveles de testosterona" (testosterone levels), "niveles de estrógeno" (estrogen levels). The phrase "análisis de sangre" means blood test, which is how hormone levels are typically measured.