INDISSOLV'ABLE, adjective [in and dissolvable.] 1. That cannot be dissolved; not capable of being melted or liquefied. 2. Indissoluble; that cannot be broken; perpetually firm and binding; as an indissolvable bond of union. 3. Not capable of separation into parts by natural process.
Source: Webster's 1828 American Dictionary ↗ · public-domain · returned verbatim, no AI