This is the 24th most frequent Hungarian word.
minden
"Everything" or "all."
In this sentence, 'minden' means 'every' and precedes 'reggel', modifying it to denote each instance of morning.
Minden reggel futni járok.
Every morning I go running.
Here, 'minden' means 'every' and emphasizes the individuality of each person.
Minden ember más.
Every person is different.
In this context, 'minden' means 'all' and is used to describe the totality of the letters retrieved.