The phrase "unimaginable ways" means things happening or occurring in a manner that is difficult or impossible to conceive or think about. Full definition
Im a young female looking for an older female to spoil me in unimaginable ways if possible. (sugarmommaclub.com)
Science and medical technology advanced exponentially throughout the twentieth century, allowing the prolongation of life in previously unimaginable ways, while professionalization, regulation, and economies of scale resulted in the outsourcing of events related to death — even for beloved family members. (firstthings.com)
Machines don't have the ability to think in the manner we humans do, rather they think in the most unimaginable ways possible. (technowize.com)