izquierdo

In a sentence

• Mi mano izquierda es más fuerte que la derecha.

  My left hand is stronger than the right one.

  Here, 'izquierda' functions as an adjective modifying 'mano', indicating its position relative to the speaker.

• Dobla a la calle de la izquierda.

  Turn onto the street to the left.

  In this sentence, 'izquierda' is used as a noun referring to the left side or direction.

• Admiro sus ideas de tendencia izquierda.

  I admire their leftist-leaning ideas.

  Here, 'izquierda' denotes a political ideology or perspective, used in a more abstract conceptual sense.