Extrañando comes from the verb extrañar, which means "to miss" or "to long for." While it's a common emotion, the word itself isn't as frequently featured in song titles or prominent hooks as simpler verbs.
In "Sin Ti," the singer repeatedly expresses how much he misses his lost love, particularly in the lines "Yo te seguiré extrañando" (I will keep missing you) and "Ojalá y que tú también me extrañes" (Hopefully you miss me too). This highlights a deep, persistent longing that is central to the song's emotional core.
Have you ever just really missed someone, like, really missed them? That's exactly what Edicion Especial is singing about in "Sin Ti" [Without You]. He's stuck in this loop where "Otra noche que ha pasado y no te volví a besar" [Another night has passed and I didn't kiss you again]. It sounds like he was expecting this person, but they just left without a word, leaving him totally confused and heartbroken.
He's pretty direct about it, saying "sin ti no sé vivir" [without you I don't know how to live]. The whole world feels upside down because "todo da vueltas a mi alrededor" [everything spins around me] and he just can't understand why they left without an explanation. Even though the good times are over – "Los días que pasé junto a ti ya no se van a repetir" [The days I spent with you will not be repeated] – he's still holding onto hope, waiting and missing them, wishing they felt the same way.