adjective Date: 1594 1. having a value beyond any price ; invaluable , costly because of rarity or quality ; precious , having worth in terms of other than market value, delightfully amusing, odd, or absurd, ~ly adverb
PRICELESS
Meaning of PRICELESS in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012