DictionaryrainwaterWater from rain
noun

rainwater

RAYN-waw-ter/ˈreɪnwɔːtər/

Water that has fallen as rain.

A barrel beside the shed collects rainwater for the garden.

Rainwater flows from gutter into barrel.
Etymology

The compound identifies water by its source: it has fallen as rain. It names the resulting water, rather than just the event of drops falling from clouds.

In context

Love Nature: Predators123:25
the hill troop have a secret source of fresh water. [Music] Tree hollows scattered throughout the canopy capture and hold rainwater.
Running Wild With Macaque Troops | Macaque Island - FULL SEASON MARATHON

More examples

  • Rainwater drips from the leaves after the storm.
  • The gutters carry rainwater away from the house.
  • We use stored rainwater to water our tomato plants.

Similar words

rain
Usually names the falling drops rather than the collected water.
runoff
Water flowing over land, sometimes from melting snow rather than rain.