This is the 14477th most frequent German word.
kostbare
"Valuable" or "precious."
In this sentence, 'kostbare' describes the noun 'Zeit' (time), emphasizing its great value and worth.
Die kostbare Zeit, die wir miteinander verbringen, ist unbezahlbar.
The precious time we spend together is priceless.
Here, 'kostbare' attributes the noun 'Vase', highlighting its value or sentimental significance.
Sie hat eine kostbare Vase von ihrer Großmutter geerbt.
She inherited a precious vase from her grandmother.
In this context, 'kostbaren' describes the noun 'Artefakten', signifying items of high value or rarity.