This is the 189th most frequent Greek word.
αρκετά
"Αρκετά" means "enough" or "quite" in English.
In this sentence, 'αρκετά' means 'enough' and is used as a quantifier describing the sufficiency of the amount.
Έφαγε αρκετά φρούτα για πρωινό.
He ate enough fruits for breakfast.
Here, 'αρκετά' is used as a quantifier again, this time referring to the required sufficiency of money.
Χρειάζομαι αρκετά χρήματα για το ταξίδι.
I need sufficient money for the trip.
Here, 'αρκετά' is used as an adverb meaning 'quite', indicating the degree of warmth.