unidades
“unidades” means “units” in Spanish. It has 2 different meanings depending on context:
units, items
Also: pieces
📝 In Action
Necesitamos comprar diez unidades de este producto.
A1We need to buy ten units (items) of this product.
El informe está en unidades de medida internacionales.
B1The report is in international units of measurement.
Hay tres unidades defectuosas en el cargamento.
A2There are three defective units (items) in the shipment.
departments, divisions
Also: squads
📝 In Action
Las unidades de rescate llegaron rápidamente al lugar del accidente.
B1The rescue units (squads/departments) arrived quickly at the accident site.
El gerente supervisa las unidades operativas de la empresa.
C1The manager supervises the company's operational divisions.
Hay varias unidades médicas móviles disponibles para la población.
B2There are several mobile medical units available for the population.
Translate to Spanish
✏️ Quick Practice
Quick Quiz: unidades
Question 1 of 1
Which sentence uses 'unidades' to mean a structured organizational division?
📚 More Resources
🎵 Rhymes▼
📚 Etymology▼
The word comes directly from the Latin word *unitas*, meaning 'oneness' or 'the state of being one.' This origin explains why it refers both to single countable items and to the concept of harmony or joining together (though the latter is more common in the singular form).
First recorded: 13th century
Cognates (Related words)
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Frequently Asked Questions
Why is 'unidades' a feminine word?
The gender is determined by the singular form, 'unidad.' In Spanish, almost all nouns that end in '-dad' (like 'ciudad' or 'libertad') are feminine, so 'unidades' follows that pattern and requires feminine articles like 'las'.

