The phrase "affirming the concept" is correct and usable in written English.
It can be used when discussing the validation or confirmation of an idea or theory.
Example: "The research findings are affirming the concept that regular exercise improves mental health."
Alternatives: "validating the idea" or "confirming the notion".
Accumulation of this clinical and experimental evidence seems to strongly affirm the concept that microthrombi comprise one important factor affecting cerebral ischemia after SAH.
The final version mostly affirms the concept of religious freedom, makes platitudes about the freedom of political speech, and instructs the Department of the Treasury (i.e. the IRS) not to punish religious people or institutions for their beliefs.
The findings affirm the concept of 'mindful prioritizing' as a valid description of consultation dynamics alongside that of 'competing demands'.
Already the General Conclusions of the Course compared the concept of Humanity to that of God, affirming the moral superiority of the former.
The legislation affirmed the century-old French concept of laïcité, or secularism, which enshrines state neutrality toward religion and prevents religion from intruding into the civic space.
Joshua Paz, another AGC student affirmed this concept with a smile, saying "we're constantly doing something active at school to be healthy which will help us over the long-term".
The survey affirms that the concept of using cloud computing services to address the business IT needs has established a mainstream deployment across organisations of various sizes.
Throughout each sketch, small pop-up signs are used to affirm the truth (or otherwise) of any particularly implausible-seeming concepts mentioned onscreen.
The success of Goodman's small groups not only affirmed the artistic and commercial viability of a true chamber-jazz concept but inaugurated the notion of extracting a small combo from a larger orchestra.
"Affirm the relationship".
