The phrase "an indissociable" is correct and usable in written English.
It can be used to describe something that cannot be separated or divided from something else, often in a philosophical or conceptual context.
Example: "In the study of identity, culture and personal experience are often seen as an indissociable part of who we are."
Alternatives: "inseparable" or "integral".
Ray overrides such facile categorizations as realism and fantasy, personal and social, to suggest the nature of imagination itself as whole and indissociable — a fusion of destiny and will, of circumstance and purpose, of immediate experience and its countless worldly connections.
It is now clear that stress and the ageing process share a number of underlying mechanisms bound in a very close, if not indissociable, relationship.
Tashlin understood, as few others did, that the media had become indissociable from life itself — a perpetual Christmas bounty of vicarious (if never exactly virtuous) experience.
For better or worse, there's an entire realm of music that becomes indissociable from the movies in which it's used.
The enthusiasm and the spirit of childhood, indissociable from Spielberg's cinema, are unreservedly infectious.
Both because of and despite this, Cuba is often discussed as singular: sometimes as a theme park, or as a world apart, as a kind of "Planet Cuba". By introducing the slash [in the title], I also wanted to call attention to the indissociable relation between Cuba and the planet.
So, O.K., what he says won't exactly knock Susan Sontag off her pedestal, but he knows these films exist, he catches the blend of humor and philosophy, he knows that Godard is riffing on, distilling, and bringing to the fore the kind of subtly reverberant behavioral twists and dialogue-hooks that give classic Hollywood their allure, and he knows that the substance and the style are indissociable.
Following incomplete colonoscopy, WE-MDCT showed a normally positioned and distended rectum with suture (arrows) and very thin presacral space; left colon flexure occupying the site of splenectomy, indissociable from splenosis nodules (arrowheads) unchanged from previous studies.
Nasal airflow is the natural vector for odorant molecules so that respiration and odorant sampling are indissociable.
But for everyone, the person is indeed there, indissociable from his body, whatever its condition, and ethics must govern the relations that we maintain with the person.
