English · Nature & Environment
photosynthesis
/ˌfoʊ.toʊˈsɪn.θə.sɪs/
[/ˌfoʊ.toʊˈsɪn.θə.sɪs/]
plant food-making
Advancednoun
Definition
The process by which green plants use sunlight to make food from water and carbon dioxide.
Example
Through photosynthesis, leaves capture sunlight and release the oxygen that we breathe.
Through photosynthesis, leaves capture sunlight and release the oxygen that we breathe.
Etymology
From Greek 'photo' (light) and 'synthesis' (putting together).
How & Where It’s Used
A foundational concept in biology and the carbon cycle.