The phrase "an appropriate explanation" is correct and usable in written English.
You can use it when referring to an explanation that is suitable or fitting for a particular context or situation.
Example: "The teacher provided an appropriate explanation of the complex topic, making it easier for the students to understand."
Alternatives: "a suitable explanation" or "a fitting explanation".
He questioned the validity of the pact's pledge to view climate change as a reason to claim political persecution, calling on an "appropriate" explanation of the deal.
Because Ruth had hit 60 in a 154-game schedule, Ford Frick, then the commissioner of baseball, required that Maris's accomplishment be accompanied by an appropriate explanation.
"We don't believe the judge gave an appropriate explanation for handing down a lower than maximum punishment to Nawaz Sharif," the chief prosecutor, Raja Qureshi, told The Associated Press in Karachi.
Rob Nichols, a spokesman for the Treasury Department, said the phrase "is an appropriate explanation of the checks' purpose so recipients can distinguish this from other federal payments," like individual tax refunds and Social Security benefit checks.
Other fundamentalists had hoped that the decoherence program might come up with an appropriate explanation.
The 'capillary condensation effect' mechanism suggested by Losic et al. [22] is an appropriate explanation for the formation of RTS, NRTS, and NS nanostructures.
At the beginning of the test each child was asked if he/she knew what healthy means, and was provided with an age appropriate explanation, such as, "Being healthy means that you can play outside, you do not get sick, and you feel good".
Therefore, a more appropriate explanation suggests that the distance-driven effect is intermediated by putative signals secreted by the tumor, which may exercise influence far away from tumor margins.
These patterns suggest that the second hypothesis is a more appropriate explanation for the different bolting behaviours of the ten Welsh onion cultivars, namely, that the bolting-resistant plants may require more chilling hours than the plants susceptible to bolting.
The three individual respondents, who had received what they considered a full and appropriate explanation of their treatment felt confident in their treatment, were more willing to approach healthcare workers with concerns and felt they were active participants in their treatment.
