| invaluable | (adj) having incalculable monetary, intellectual, or spiritual worth, Syn. priceless |
| invaluableness | (n) the positive quality of being precious and beyond value, Syn. pricelessness, preciousness, valuableness |
| Invaluable | a. Valuable beyond estimation; inestimable; priceless; precious. [ 1913 Webster ] |
| Invaluably | adv. Inestimably. Bp. Hall. [ 1913 Webster ] |