This is the 198th most frequent Hungarian word.
elég
"Elég" means "enough" or "sufficient" in English.
Here, 'elég' is used as an adverb meaning 'enough' to describe the adequacy of warmth provided by the dress.
Ez a ruha elég meleg a hideg télre.
This dress is warm enough for the cold winter.
In this sentence, 'elég' is used as an adverb meaning 'quite', indicating frequency.
Elég gyakran látjuk őt a parkban.
We see them quite often in the park.
Here, 'elég' works as an adverb denoting 'quite' to emphasize the difficulty of the problem.