1. Fixedness.

2. Unmoveableness.

Nuttall's Standard dictionary of the English language By Nuttall, P.Austin

• imobility,
• inmobility,
• imability,
• ummobility,
• jmmobility,
• kmmobility,
• ommobility,
• 9mmobility,
• 8mmobility,
• ikmobility,
• ijmobility,
• imnobility,
• immovility,
• immobolity,
• immoility,
• immobilty,
• immobiltiy,
• immobillity,
• immobilaty,
• immitility

• immobile,
• impalpability,
• immobilizing,
• immobilise,
• impolitic,
• immobilize.

The adjective form of the word "immobility" is "immobile".

The plural of the "immobility" can be the "immobilities".

The singular of the "immobility" can be the "immobility".