IPA: /haɪˈdrɒs.fɪə/
KK: /haɪˈdrɒs.fɪr/
The part of the Earth that is made up of all the water, including oceans, rivers, lakes, and water vapor in the air.
The hydrosphere plays a crucial role in regulating the Earth's climate.
Hydrosphere → It is formed from "hydro-" (from Greek "hydor", meaning water) and "sphere" (from Greek "sphaira", meaning ball or globe). The word "hydrosphere" refers to the global sum of all water on Earth, encompassing all forms of water in various states.
Think of 'water' ('hydro-') being contained in a 'globe' ('sphere') — that's why hydrosphere means the water part of our planet.