This is the 2634th most frequent Spanish word.
digno
Worthy; deserving of respect or honor.
Here, 'digno' means 'deserving respect' or 'honorable', describing someone's moral character.
Juan es un hombre digno que siempre dice la verdad.
Juan is a worthy man who always tells the truth.
In this sentence, 'digno' is used as 'worthy', indicating that the book does not merit attention or effort.
Ese libro no es digno de mi tiempo.
That book is not worth my time.
Here, 'digno de' conveys 'deserving of', implying that something commands admiration or respect.