(IELTS4000) horizon | Definition: line at which the sky and Earth appear to meet; range of one's knowledge, experience, or interest | | (ESS4000) horizon | Definition: The horizon is where the sky looks like it meets the ground. | Example: →The sun clipped below the horizon. | | (ESS4000) horizontal | Definition: When something is horizontal, it is flat and level with the ground. | Example: →The Russian flag has three horizontal stripes of white, blue, and red. |