Definition of subordinateness in English:
subordinateness
noun səˈbɔːdɪnətnəssəˈbɔːd(ə)nətnəs
The state or fact of being subordinate; subordination.
Origin
Mid 17th century; earliest use found in Joseph Hall (1574–1656), bishop of Norwich, religious writer, and satirist. From subordinate + -ness.