This is the 2889th most frequent Spanish word.
semejante
Similar; alike.
Here, "semejante" is used as an adjective meaning "such" to emphasize the exceptional level or kind of talent.
Estudiantes de semejante talento son raros.
Students of such talent are rare.
In this case, "semejante" is used to describe similarity or resemblance.
Al ver la pintura, tuvo una reacción semejante a la mía.
Upon seeing the painting, he had a reaction similar to mine.
Here, "semejante" is used to describe an attitude like the one being referred to, emphasizing its nature or characteristics.