Definition: Merriam Webster
Kids, Please Don't Read This Article On What Trump Said About Santa Claus. (The New York Times, 12/24/2018)
Nevertheless......But in case you’re wondering: The president was right. It is, indeed, marginal at 7.
Most children stop believing in Santa somewhere between 5 and 8 years old, according to several studies. That range has been largely consistent for decades; a 1978 study said that 85 percent of 5-year-olds believed, while just 25 percent of 8-year-olds kept the faith.