verb
- past tense of green; made or became green in color
- past tense of green; made more environmentally friendly or sustainable
Examples
- The leaves greened as spring arrived.
- Her face greened with nausea during the boat ride.
- The company greened its operations by switching to renewable energy.
- The city greened the downtown area by planting more trees.
- The old copper roof had greened over the years.
- They greened their home by installing solar panels.