Spanish vocabulary · Beginner

Blood Clot in Spanish: Coágulo de sangre

Coágulo de sangre · noun · koh-AH-goo-loh deh SAHN-greh

Coágulo de sangre is the standard Spanish phrase for blood clot, describing a semi-solid mass of blood that forms in a vein or artery.

koh-AH-goo-loh deh SAHN-greh

El médico detectó un coágulo de sangre en la pierna.

The doctor detected a blood clot in the leg.

Blood Clot in Spanish: Quick Reference

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

SpanishEnglishPronunciationRegion / Register
coágulo de sangreblood clotkoh-AH-goo-loh deh SAHN-grehDefault, widely understood
tromboblood clotmedical terminology for a clot inside a blood vessel
coágulo sanguíneoblood clotformal clinical variant

How Native Speakers Use Coágulo de sangre

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

Emergency room

Necesitamos disolver el coágulo de sangre lo antes posible.

We need to dissolve the blood clot as soon as possible.

Urgent medical situation requiring immediate treatment.

Post-surgery warning

Después de la cirugía, hay riesgo de formar un coágulo de sangre.

After surgery, there is a risk of forming a blood clot.

A surgeon explaining postoperative risks to a patient.

Symptoms discussion

Un coágulo de sangre en el pulmón puede causar dificultad para respirar.

A blood clot in the lung can cause difficulty breathing.

Discussing the symptoms of a pulmonary embolism.

Avoid These Mistakes When Using Coágulo de sangre

Omitting de sangre

Incorrect: Tiene un coágulo en la pierna.

Correct: Tiene un coágulo de sangre en la pierna.

While coágulo alone is sometimes understood in medical contexts, the full phrase coágulo de sangre is clearer and avoids ambiguity for general audiences.

Inventing a compound word

Incorrect: Tiene un sangrecoágulo.

Correct: Tiene un coágulo de sangre.

Spanish does not merge these nouns into one compound word; the prepositional phrase de sangre modifies coágulo.

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Memorizing a translation feels productive, but most learners forget 70% of what they studied within 48 hours. Vocabulary needs spaced repetition AND real-world exposure to transfer to long-term memory.

See Coágulo de sangre used by native speakers

Parrot's short-form videos feature native speakers using coágulo de sangre in real situations. Context-based exposure beats flashcards, you hear El médico detectó un coágulo de sangre en la pierna. while watching someone live the moment, connecting meaning, sound, and rhythm at once.

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Common Questions About Blood Clot in Spanish

How do you say 'blood clot' in Spanish?
The standard translation is coágulo de sangre, used in both everyday conversation and medical settings throughout the Spanish-speaking world.
What is the difference between coágulo and trombo?
A coágulo is a general term for any blood clot, while trombo specifically refers to a clot that forms inside a blood vessel and can obstruct blood flow.
Is coágulo masculine or feminine?
Coágulo is a masculine noun, so you would say el coágulo or un coágulo de sangre when referring to a blood clot.