"adequate reason to" is correct and usable in written English.
You can use this phrase anytime you need to express the idea that there is enough of something, such as enough information or enough motivation, to take a certain action. For example: "The court found that there was an adequate reason to grant the defendant an extension on his sentence."
No matter who the litigant, that litigant must reasonably receive -- and be given adequate reason to believe that he is receiving -- fair and equal justice.
Parties were de rigueur at college campuses, where any election (or actually, anything) qualifies as adequate reason to party.
There is scientific validity that the drug Lasix prevents pulmonary hemorrhage, yes, but that is not an adequate reason to advocate its raceday use.
The Taliban appear to prefer an arrangement typical in Afghanistan in which the losers switch sides, keep their weapons and agree to let bygones be bygones until there is adequate reason to fight again.
The actual existence of the latter is explained by the principle of sufficient reason, which asserts that there is an adequate reason to account for the existence and nature of everything that could conceivably not exist.
The guidelines, issued to teachers in 2010, allow them to conduct a strip-search if there is an adequate reason to do so, but also say that the age and sex of the student must be considered.
Those don't seem adequate reasons to forgo a system that is already proving its worth.
So observers as well as agents have adequate reasons to believe that such acts are morally wrong, according to act utilitarianism.
One might wonder how it could be that God's agency counts as free if God is unable to take seriously in choice options that God nevertheless recognizes that there are adequate reasons to perform.
Perhaps a perfectly free being will conform to the reasons that are relevant in the situation of choice; but is it compatible with perfect freedom to hold that God must act in a certain way, even though there are (ex hypothesi) entirely adequate reasons to act some other, incompatible way?
I understand completely that social workers are overwhelmed and many facilities are dealing with budgetary constraints; however these are not valid or adequate reasons to utilize to continue to ensure that parents are not educated about the facility and the options available to aide in the time spent in that location.
