"indicative of the reality" is correct and usable in written English.
You can use it when you are describing something that suggests or provides evidence for the truth of a situation. For example, "The widespread acceptance of this new technology is indicative of the reality that it has improved many aspects of our lives."
The vows that I wrote are indicative of the realities that I have experienced in being married.
This is kind of indicative of the general reality: no matter how much has changed with regard to derivatives after the enactment of Dodd-Frank, much remains the same.
Are these constant mishaps merely a sign that he needs to "grow up?" Or are they actually indicative of a larger reality in the business world, a reality in which grown men get to act like children with very little consequence and women do not?
The best explanation of the success of science and other such rational endeavors is that the principles are really indicative of how reality operates.
What followed is indicative of the strange accelerated world of the post-internet music industry.
This current reality of land availability and ownership are indicative of the historical colonial influence that still plays a major role in livelihood realities for rural farmers.
And to me it's indicative of his recognition of the realities of the true threats in the post-cold war era, threats from an accidental launch or threats as a result of a leader in what they call a rogue nation trying to hold ourselves or our allies, or Russia for that matter, hostage.
The Kabaddi World Cup is indicative of the current state of Indian sporting enterprise.
It is a simplification of the reality.
In a 1936 interview, Berni said that the decline of art was indicative of the division between the artist and the public, and that social realism stimulated a mirror of the surrounding spiritual, social, political, and economic realities.
