Synonym: Byzantine, convoluted, knotty, mired, tangled, tortuous. Similar words: involve, involvement, evolve, revolve around, invoke, resolve, dissolve, revolving. Meaning: [ɪn'vɑlvd /-'vɒl-] 
adj. 1. connected by participation or association or use 2. entangled or hindered as if e.g. in mire 3. emotionally involved 4. highly complex or intricate 5. enveloped.
adj. 1. connected by participation or association or use 2. entangled or hindered as if e.g. in mire 3. emotionally involved 4. highly complex or intricate 5. enveloped. 151. As the war progressed more and more countries became involved.
More similar words: involve, involvement, evolve, revolve around, invoke, resolve, dissolve, revolving, dived, improved, perceived, themselves, volume, voluble, volunteer, voluntary, evolution, in vain, invest, invent, invade, in view of, invasion, investor, revolutionary, inventory, invention, inveterate, invitation, investment.