Question

which sentence is grammatically correct?
o el alto es muchacho.
o el muchacho es alto.

Explanation:

In Spanish, the adjective usually follows the noun. "El muchacho es alto" means "The boy is tall" and has correct word - order and grammar. "El alto es muchacho" has incorrect word - order and is not a common or correct construction.

Answer:

El muchacho es alto.