toけるkerutoけるkeru
1.

To undergo a process where a solid substance transforms into a liquid state due to the application of heat, as seen when ice or chocolate is exposed to warmer temperatures.

2.

To blend and become indistinguishable within a liquid medium, as occurs when sugar or salt dissolves in water, resulting in a uniform mixture.

3.

To lose structural integrity and flow into a more fluid form, as experienced by snow or frost when warmed, becoming a watery consistency.

4.

To describe the transformation of metals when heated to a high temperature, resulting in a molten state suitable for casting or other forms of manipulation.

Example:

砂糖は水に溶ける。