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Geometric Figures in Spanish: 2D & 3D Shapes Vocabulary

Last Updated on June 22, 2026 by I Love Spanish Club

Did you know that knowing geometric shapes in Spanish is incredibly useful — not just for math class but for everyday conversations too? Describing a room, giving directions, or talking about design all require shape vocabulary. In this guide you’ll learn all the geometric figures in Spanish — 2D and 3D — with pronunciation tips, example sentences, and a quiz to test yourself. ¡Vamos a aprender!

🔷 Geometric Figures in Spanish — Visual Guide

Study these vocabulary cards to learn the shapes in Spanish:

Geometric shapes Spanish vocabulary Shapes in Spanish Spanish geometry vocabulary Figuras geometricas en español 2D shapes in Spanish

📐 2D Shapes in Spanish — Figuras Geométricas Planas

These are the flat, two-dimensional shapes you’ll use most often in Spanish:

Spanish English Description
El triánguloTriangle3 sides and 3 angles
El cuadradoSquare4 equal sides, 4 right angles (90°)
El rectánguloRectangle4 sides, 2 pairs of equal lengths, right angles
El círculoCircleCurved, no sides or angles
El óvalo / La elipseOval / EllipseEgg-shaped, elongated circle
El pentágonoPentagon5 sides and 5 angles
El hexágonoHexagon6 sides and 6 angles
El heptágonoHeptagon7 sides and 7 angles
El octágonoOctagon8 sides and 8 angles
El nonágonoNonagon9 sides and 9 angles
El decágonoDecagon10 sides and 10 angles
El romboRhombus / Diamond4 equal sides, no right angles
El romboideRhomboid4 sides, 2 pairs, no right angles
El trapecioTrapezoid4 sides, at least 2 parallel
La estrellaStar5 or more points
El corazónHeartHeart-shaped

💡 Pronunciation tip: Most Spanish shape names are cognates — they sound similar to English! Triángulo, rectángulo, hexágono, octágono — you already know these! The main difference is the stress and the Spanish vowel sounds.


🧊 3D Shapes in Spanish — Figuras Geométricas Tridimensionales

Spanish English Description
El cuboCube6 square faces
El prismaPrism2 parallel bases, rectangular lateral faces
La pirámidePyramidPolygonal base, triangular lateral faces
La esferaSpherePerfectly round, no sides or angles
El cilindroCylinder2 circular bases, curved lateral face
El conoConeCircular base, curved face ending in a point

💬 Using Shapes in Real Spanish Conversations

La mesa tiene forma de rectángulo.The table is rectangular in shape.
El logo es un círculo naranja.The logo is an orange circle.
¿Cuántos lados tiene un hexágono?How many sides does a hexagon have?
La pirámide tiene una base cuadrada.The pyramid has a square base.
Dibuja un triángulo en el cuaderno.Draw a triangle in the notebook.
El balón de fútbol tiene forma de esfera.The football has the shape of a sphere.

Shape vocabulary might seem basic, but it’s surprisingly useful for describing objects, art, design, and even directions (“turn where the street forms a triangle”). A native tutor on Italki can turn this into a fun “describe the object” game, which is a great low-pressure way to build descriptive vocabulary.


🎯 Quick Practice Quiz

Translate these into Spanish:

  1. The table is rectangular.
  2. How many sides does a pentagon have?
  3. Draw a circle.
  4. The pyramid has a square base.
  5. A cube has six faces.
✅ Show Answers
  1. La mesa tiene forma de rectángulo.
  2. ¿Cuántos lados tiene un pentágono?
  3. Dibuja un círculo.
  4. La pirámide tiene una base cuadrada.
  5. Un cubo tiene seis caras.

❓ Frequently Asked Questions

Why do so many Spanish shape names look like English words?
Most geometric terms in both languages come from Latin and Greek roots (tri-, hexa-, octa-, -gono from “gonia” meaning angle). That’s why triángulo, hexágono and octágono are so recognizable — they’re cognates, words that share the same origin in both languages.

What’s the difference between “rombo” and “romboide”?
El rombo (rhombus) has 4 equal sides but no right angles — like a diamond shape. El romboide (rhomboid) has 4 sides in 2 pairs of different lengths, also with no right angles — like a “leaning” rectangle. They’re easy to confuse but visually quite different.

How do I describe an object’s shape in Spanish?
Use tiene forma de + shape (it has the shape of) or es + shape + -ado/ada (when there’s an adjective form): la mesa es redonda (the table is round), el espejo tiene forma ovalada (the mirror has an oval shape). Watching design or architecture content on LingoPie is a great way to hear shapes described naturally in context.


📚 Keep Learning