The phrase "a tangible interest" is correct and usable in written English.
It can be used when referring to a concrete or measurable interest in a subject, project, or investment.
Example: "The investors expressed a tangible interest in the new technology, indicating their willingness to fund the project."
Alternatives: "a concrete interest" or "a measurable interest".
By Hawaiian law, birth records can be released only to people with "a direct and tangible" interest in them — a person born in the state, say, or certain relatives or their estates.
Pursuing a tangible national interest over ideological considerations, China has been able to deepen economic ties with Russia to ease the impact of Western sanctions.
It offers no special insight on dealing with stateless powers, like Al Qaeda, that are driven less by tangible interests (which might be negotiable or self-constraining) than by a millenarian ideology.
In the cases of WWI, WWII & Korea, the tangible interests & actual or perceived security of the nation were put in jeopardy by great events & the US responded, only then giving expression to the moral & symbolic significance of the situation.
And of this much I'm certain: the moment our nation puts any PFC Anderson in harm's way, thousands of miles and light years from Kansas, there had better be a damn good reason for it, a vital, tangible national interest at stake.
But if he loses that vote, the national interest as well as his political interests will take a tangible hit: for the next three years, American foreign policy will be in the hands of a president whose promises will ring consistently hollow, and whose ability to make good on his strategic commitments will be very much in doubt.
It will be structured to bring in a fixed return from a tangible asset or service, and without charging interest, in accordance with Islamic financial principles.
Those of you who like the feeling of a tangible object that holds your music purchases might be interested in what SanDisk is planning with its microSD cards.
I know that children who are given a tangible reward for learning activities have been shown to lose interest in doing those activities without the reward.
