Estrenar (v)

Estrenar (v) (es-treh-NAR) — (to wear or use something for the first time)

Spanish: Estrenar (verb), to use or wear something new for the first time.
Phonetic: es-treh-NAR

Example sentences:
Voy a estrenar mi vestido nuevo. (I’m going to wear my new dress for the first time.)
Hoy estrené mis zapatos nuevos. (Today I wore my new shoes for the first time.)
Vamos a estrenar la película esta noche. (We’re going to premiere the movie tonight.)
Estrené mi coche ayer. (I used my car for the first time yesterday.)
Me encanta estrenar ropa. (I love wearing new clothes for the first time.)

Definition:
Estrenar means to wear, use, or show something for the first time — whether it’s clothes, shoes, a car, or even a new project.