The word “conditioner” has a few different meanings, depending on the context:
1. **Cosmetic Product**: In the context of hair care, a conditioner refers to a cosmetic product applied after shampooing to improve the texture, appearance, and manageability of hair. It often contains moisturizers and other ingredients to help nourish and detangle the hair.
2. **Device/Equipment**: In a mechanical or technological context, a conditioner can refer to a device that modifies or controls the characteristics of a substance, such as an air conditioner, which regulates temperature and humidity in a space.
3. **Context of Training or Behavior**: In psychology or behavioral science, a conditioner might refer to something that establishes or modifies a certain condition or state of being in a subject, often used in the context of conditioning in learning or behavior modification.
Overall, the specific meaning of “conditioner” depends on the context in which it is used.