The project's later stages grew mundaner, focusing more on paperwork than on the creative work that had sparked our enthusiasm.

She struggled to explain her obsession to friends in mundania who didn't understand fandom slang.

Even after all the excitement of the trip, sorting the postcards was the mundanest task he faced.

During our trip to Mons, we visited the Mundaneum and were amazed by its ambitious attempt to organize the world's knowledge.