lämmittyä
"Lämmittyä" is a Finnish verb that translates to "to warm up" or "to get warm." It is the passive form of the verb "lämmittää," which means "to warm" or "to heat." This means that "lämmittyä" describes a process where something becomes warm on its own, without direct external heating. For example, a person might "lämmitä" after being in the cold, meaning they naturally regain warmth. Similarly, food can "lämmittyä" when left out, becoming warmer than its surroundings.
The verb is commonly used in everyday contexts. One might say "Aurinko lämpenee" (The sun is warming