This is the 4382nd most frequent French word.
gelés
Frozen.
Here, 'gelé' (singular form) is an adjective used to describe the state of the lake, emphasizing its solidification due to cold weather.
Le lac était complètement gelé, idéal pour patiner.
The lake was completely frozen, ideal for skating.
In this usage, 'gelés' is an adjective describing the fruits, indicating they are frozen as preserved in the freezer.
Nous avons regardé les fruits gelés dans le congélateur.
We looked at the frozen fruits in the freezer.
In this sentence, 'gelées' is an adjective describing the roads, indicating they are covered with ice due to low temperatures.