horizon

US /həˈraɪzn/

UK /həˈraɪzn/

B1
n. (c./u.)Noun (Countable/Uncountable)Line where the earth or sea meets the sky
The sun rose over the horizon
n. (c./u.)Noun (Countable/Uncountable)Limits of someone's experience or understanding
The title of national champion was his horizon, he didn't achieve a lot in the world
n. (c./u.)Noun (Countable/Uncountable)A layer of soil or rock with particular characteristics.
A distinct soil horizon was visible in the excavation.

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