Heimatlos literally translates to "homeless" or "without a home", but it carries a much deeper emotional weight in German than its direct English translation.
In the context of this song, it refers to a profound sense of longing and displacement, not just physically without a house, but emotionally without a true sense of belonging or a spiritual home. The singer feels this way after venturing out into the world and realizing that true happiness and a sense of self are found back with their loved one and their roots.
"Heimatlos" reads like a travel song at first: the singer flies "unendlich hoch" [infinitely high], climbs to the summit, chases freedom "In die ferne, weite Welt" [into the distant, wide world]. But every big moment comes with the same footnote: every adventure "War ohne dich nur halb so viel wert" [was worth only half as much without you]. "Heimat" means homeland, and the title twists it. Being heimatlos here isn't about missing a country, it's about being away from the one person who makes anywhere feel like home.
The chorus keeps the promise short and repeats it until it sticks: eyes turned toward happiness, a heart that "rollt dich zu mir zurück" [rolls you back to me], thoughts that never really leave. None of the climbing or horizon-chasing in the verses matters as much as the four words closing each one out, "Ich komm zurück zu mir" [I come back to myself]. Coming home, in this song, was never about the address.