Fissure: Definition, Meaning, Examples, Usage In Sentences

Fissure Definition

A fissure refers to a narrow crack, cleft, or opening in a surface, usually in something solid like rock, earth, or tissue. It’s often used to describe a small and narrow opening or split that occurs naturally or as a result of some process. In the context of medical terminology, an anal fissure is a small tear or crack in the lining of the anus, which can be painful and uncomfortable.

Fissure Meaning

A fissure is like a tiny crack or gap in something, like when a piece of paper tears a little. It can be in things like rocks or even in the skin around the bottom area. When it’s in that skin area, it’s called an anal fissure, and it can be painful. If you want to know anything else, just ask!


  1. Rock Fissure: Imagine you’re looking at a big rock. Sometimes, you might see a thin crack in the rock’s surface. That crack is a fissure.
  2. Soil Fissure: Picture a piece of dry soil. When the soil dries up, you might see small openings or cracks in it. Those cracks are fissures.
  3. Anal Fissure: Think about the skin around your bottom. Sometimes, due to different reasons, a small tear or crack can happen there. This tear is called an anal fissure, and it can hurt.
  4. Tree Bark Fissure: Look at the bark of a tree. You might notice thin lines or gaps in the bark. Those lines are fissures.

Remember, a fissure is like a little opening or crack in something. If you need more examples or have more questions, feel free to ask!

Usage In Sentences

  1. The hikers marveled at the intricate patterns formed by the fissures in the ancient rock formations.
  2. After the earthquake, several new fissures appeared in the road, making it unsafe for travel.
  3. The doctor diagnosed the patient with an anal fissure, which explained the discomfort they were experiencing.
  4. The artist used a delicate brush to highlight the fissures and cracks in the old building’s weathered walls.
  5. Geologists studied the fissures in the ground to understand the movement of tectonic plates in the area.
  6. The potter deliberately created small fissures in the clay vase to give it a rustic and aged appearance.
  7. The archaeologists carefully documented the fissures on the pottery shards to learn more about the culture that made them.
  8. Over time, the constant freezing and thawing caused the water trapped in the rock’s fissures to widen the cracks.
  9. The diver explored the underwater cave, swimming through narrow fissures in the rocky walls.
  10. The engineer examined the structural integrity of the bridge’s support beams, paying close attention to any signs of fissures.


  1. Crack
  2. Crevice
  3. Gap
  4. Cleft
  5. Rift
  6. Split
  7. Breach
  8. Opening
  9. Hole
  10. Fracture
  11. Aperture
  12. Slit
  13. Chasm
  14. Groove
  15. Seam

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