1. In Chemistry:
* Sublimation is the process where a solid changes directly into a gas without passing through the liquid state. Think of dry ice (solid carbon dioxide) turning into a gas.
2. In Psychology:
* Sublimation is a defense mechanism where socially unacceptable impulses or desires are transformed into acceptable behaviors or actions. For example, someone with aggressive tendencies might channel their anger into competitive sports.
To understand which meaning is intended, you need to look at the context in which the word is used.