This is the 717th most frequent Hungarian word.
meglévő
"Existing" or "present."
A meglévő here means 'existing,' referring to the opportunities that already exist.
A meglévő lehetőségeinket ki kell használnunk.
We must take advantage of our existing opportunities.
Meglévő in this sentence describes 'knowledge' as something already possessed.
Fontos, hogy a meglévő tudásunkat tovább fejlesszük.
It's important to further develop our existing knowledge.
In this example, meglévő qualifies 'structures' to mean those that are currently in place.