1 [uncountable and countable]CC
the colour of grass and leaves:
a room decorated in pale blues and greens
different shades of green
2 [plural] informal
vegetables with large green leaves:
Eat your greens.
a level area of grass, especially in the middle of a village: ➔ village green
I walked home across the green.
a smooth flat area of grass around each hole on a golf course:
the 18th green
someone who belongs to or supports a political party which thinks the protection of the environment is very important:
The Greens have 254 candidates in the election.