Ontario K–8 curriculum · Glossary

horizon line

Definition

The horizon line is the imaginary line in the distance where the sky seems to touch the ground or the water.

In a drawing of a beach, the line where the ocean meets the sky is the horizon line.

How to teach this in 30 seconds

Try this analogy: The horizon line is like the seam where the big blanket of the sky seems to touch the ground or the water.

Ask your child: Where does the sky meet the ground in this picture?

Common mix-up: Kids may think the horizon line is a real line they can walk to. It's the place far away where the sky and the land or water appear to touch.

Examples

  • In a picture of a field, the line where the grass seems to end and the sky begins.
  • Drawing a line across your paper to separate the ground from the sky.

horizon line is a term used in Ontario’s Kindergarten to Grade 8 curriculum.

← Back to the full glossary

The descriptions on this page are SmartStudy’s own original, plain-language writing — not the Ministry’s wording. They are aligned to the Ontario Curriculum, © King’s Printer for Ontario. For the Ministry’s official wording, see the source link below. SmartStudy is an independent service and is not affiliated with, endorsed by, or sponsored by the Government of Ontario or the Ministry of Education. Ontario Curriculum and Resources ↗