olemus
Wiktionary:
1. Constituting a whole together with other parts or factors; not omittable or removable
Synonyms: immanent, inherent, necessary

Merriam-Webster:
1a: essential to completeness : CONSTITUENT
// an integral part of the curriculum
1c: formed as a unit with another part
// a seat with integral headrest
2: composed of constituent parts
3: lacking nothing essential : ENTIRE

näiteid
integral body -- (auto) kandekere
integral housing -- tervikkere
integral part -- lahutamatu osa
integral part of a contract -- lepingu lahutamatu osa
integral stiffener -- tugevdusribi

vt ka
- terviklus