Dilation
- Cervical dilation
- Coronary dilation
- Dilate (Ani DiFranco album)
- Dilate (Bardo Pond album)
- Dilate (musical project)
- Dilation (affine geometry)
- Dilation (album)
- Dilation (metric space)
- Dilation (morphology)
- Dilation (operator theory)
- Dilation (physics)
- Dilation and curettage
- Dilation and evacuation
- Dilution (disambiguation)
- Esophageal dilation
- Homothetic transformation
- Inhomogeneous dilation
- Scale invariance
- Scaling (geometry)
- Thermal expansion
- Time dilation
- Vaginal dilation
- Vasodilation