(cosier, cosiest)
Note: in AM, use 'cozy'
1.
A house or room that is ~ is comfortable and warm.
Downstairs there’s a breakfast room and guests can relax in the ~ bar.
= homely
ADJ
cosily
We took time to relax in the cosily decorated drawing room.
ADV
2.
If you are ~, you are comfortable and warm.
They like to make sure their guests are comfortable and ~.
ADJ: v-link ADJ
cosily
He was settled cosily in the corner with an arm round Lynda.
ADV: ADV after v
3.
You use ~ to describe activities that are pleasant and friendly, and involve people who know each other well.
...a ~ chat between friends...
= intimate
ADJ
cosily
...chatting cosily with friends over coffee.
ADV: ADV with v