(sunnier, sunniest)
1.
When it is ~, the sun is shining brightly.
The weather was surprisingly warm and ~...
There is a chance of ~ spells in the West.
= bright
ADJ
2.
Sunny places are brightly lit by the sun.
Most roses like a ~ position in a fairly fertile soil.
ADJ
3.
Someone who has a ~ disposition is usually cheerful and happy.
He was a nice lad–bright and with a ~ disposition...
The staff wear big ~ smiles.
= cheery
ADJ