@dkh The actual meaning is in IRS Code  72(t)(2)(F) and the meaning of first time home buyer in that code is "Qualified first-time homebuyer distributions For purposes of paragraph (2)(F)— (A) In general The term “qualified first-time homebuyer distribution” means any payment or distribution received by an individual to the extent such payment or distribution is used by the individual before the close of the 120th day after the day on which such payment or distribution is received to pay qualified acquisition costs with respect to a principal residence"