immovable

• immoveable

From im- +‎ movable.

• (UK) IPA^(key): /ɪˈmuːvəb(ə)l/

immovable (comparative more immovable, superlative most immovable)

1. incapable of being physically moved; fixed
2. steadfast in purpose or intention; unalterable, unyielding
   • 1994, Nelson Mandela, Long Walk to Freedom, Abacus 2010, p. 101:

     I pleaded with him not to resign, but he was immovable.

3. not capable of being affected or moved in feeling; impassive

   (Can we find and add a quotation of Dryden to this entry?)

4. (law) not liable to be removed; permanent in place or tenure; fixed

   an immovable estate

• movable

immovable (plural immovables)

1. that which can not be moved; something which is immovable

• immovable in Webster’s Revised Unabridged Dictionary, G. & C. Merriam, 1913.