Noah Webster's Dictionary 1. (a.) Not dissoluble; not capable of being dissolved, melted, or liquefied; insoluble; as few substances are indissoluble by heat, but many are indissoluble in water. 2. (a.) Incapable of being rightfully broken or dissolved; perpetually binding or obligatory; firm; stable, as, an indissoluble league or covenant.

Multi-Version Concordance Indissoluble (1 Occurrence) Hebrews 7:16 who has been constituted not according to law of fleshly commandment, but according to power of indissoluble life. (DBY)