In-dis'so-lu-ble, a.

a. [Prefix in, not, and dissoluble; Fr. indissoluble, Sp. indisoluble, It. indissolubile, Lat. indissolubilis.]

1. Not capable of being dissolved, melted, or liquefied, as by heat or water; as, few substances are indissoluble by heat, but many are indissoluble in water.
2. Incapable of being broken or rightfully violated; perpetually binding or obligatory; firm; stable; as, an indissoluble league or covenant.

To the which my duties Are with a most indissoluble tie Forever knit. Shak.