i Register
In some senses, frost is marked as figuratively, obsolete, informal. Watch for register when choosing this word.
ADJ
bitter, great, hard, heavy, severe, sharp | light
early, first, late
The first frost of winter arrived in November and killed all the garden flowers.
autumn, spring, winter
ground
The grass was covered in white crystals after a severe ground frost overnight.
night
QUANT
touch
A touch of frost covered the car windscreen when we went out this morning.
degree
The weather forecast warned us about several degrees of frost expected over the weekend.
FROST + VERB
set in
Early frost has set in this week, so we need to protect the garden plants.
nip at sth
The early morning frost nipped at the tender green shoots in my garden.
ADJ
white
VERB + FROST
be covered in/with
The car windshield was covered with frost this morning after the cold night.
VERB + FROST
melt
The ice on the windshield started to melt as the sun came up.