What does photosensitive mean?
The term photosensitive describes a substance or material that undergoes a change in response to light. This can include changes in color, chemical composition, or physical properties. Photosensitive materials are used in a variety of applications, including photography, solar panels, and biomedical research. The term is often used interchangeably with light-sensitive, although photosensitive typically implies a more specific and pronounced response to light. Understanding photosensitive materials is crucial for developing new technologies and improving existing ones. The term has a neutral connotation and is widely used in formal and technical contexts.
adjectivePhotosensitive refers to a substance or material that changes its chemical or physical properties in response to light. This term is often used in chemistry and biology.
- responsive to light
- capable of changing in response to light
"The photosensitive coating on the film reacted to the sunlight, changing its color."
"The patient's skin was photosensitive, reacting badly to sunlight."
"The new material is photosensitive and can be used in solar panels."
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.
Etymology of photosensitive
The term photosensitive is derived from the Greek words 'photo-' meaning light and 'sensitive' meaning capable of feeling or responding. The term has its roots in the study of light and its effects on living organisms and materials. The word has been in use since the early 20th century and has evolved to encompass a range of meanings related to responsiveness to light.
Usage notes
This term is commonly used in formal and technical contexts, such as chemistry, biology, and materials science.