: in a metaphorical or figurative sense rather than a literal sense : by using a metaphor
At the center of every encryption system is a secret number or mathematical operation, metaphorically referred to as a key. Peter Wayner
At a typical event, he comes crashing onstage, delivers a macho statement of intent, metaphorically flexes his muscles, then roars away. Terry McCarthy
They settled in Somerville, Mass., next door to Cambridge but metaphorically across the tracks. Laura Shapiro