Breakdown of ¿Se trata de un planeta geométrico o de una simple figura?
un
a, an (masculine)
una
a, an (feminine)
el planeta
the planet
o
or
la figura
figure
simple
mere / just a
tratarse de
to be about
geométrico
geometric
Questions & Answers about ¿Se trata de un planeta geométrico o de una simple figura?
Why does this sentence use se trata de instead of just trata de?
In Spanish, tratarse de is used impersonally to mean "to be about," "to be a matter of," or "to be a question of." It never takes a specific subject (like "he" or "the book"). If you drop the se and use tratar de, you need a specific subject, and it usually means "to try to" (e.g., Él trata de correr) or "[the book] is about." Since this sentence asks what a mysterious object or situation is without a specific subject doing the acting, it requires the impersonal se trata de.
Why does simple come before figura instead of after it?
Simple is an adjective that changes meaning based on its position. When placed before the noun (una simple figura), it means "a mere" or "just a" figure. If placed after the noun (una figura simple), it describes the figure's physical or conceptual characteristics, meaning "simple," "basic," or "uncomplicated."
Why is the word de repeated after the o?
I know words ending in "-a" are usually feminine. Why is it un planeta geométrico?
Planeta is one of the classic exceptions to the "-a" rule. Because of its Greek origins, it is a masculine noun. That is why it requires the masculine article un and the masculine adjective ending in geométrico. Other common masculine words ending in "-a" that you have likely seen include el mapa, el problema, and el sistema.
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