What does the term "tacky" indicate during the drying stage of paint?

The term "tacky" during the drying stage of paint indicates that the surface has dried to the extent that it is no longer wet, but is still somewhat adhesive to the touch. This means that when you lightly press your finger against the dried paint, it leaves a slight impression without fully sticking to your finger. This state is important in painting processes, particularly when applying additional coats of paint or when handling painted objects, as it shows that the paint is nearing its final cure but is not yet fully hard or cured.

In context, when paint is fully cured, it would not exhibit any tackiness; it would be hard and dry. Additionally, if paint could be easily removed, it would suggest it has not adhered properly or has not set enough. Lastly, if paint is just applied and wet, it wouldn’t be described as tacky, as it would still be fluid and sticky to the touch, lacking any firmness or drying characteristics.