This is the 12600th most frequent Spanish word.
motivador
Motivador: Motivator; someone or something that inspires or encourages action or enthusiasm.
Here, 'motivador' qualifies 'consejo', depicting its property of inspiring a desire to act or improve.
Mi amigo me dio un motivador consejo para seguir adelante.
My friend gave me a motivating piece of advice to keep going.
In this sentence, 'motivador' is used as a noun meaning 'a person or thing that motivates'.
Ser un motivador eficaz requiere empatía y energía.
Being an effective motivator requires empathy and energy.
In this sentence, 'motivador' is used as an adjective describing the effect of the speech.