相あい性しょう問もん題だいMeanings1nouncompatibility issuecomputing›Used in computing contexts to describe hardware or software that does not work well together.新あたらしいプリンターと古ふるいパソコンの間あいだに相あい性しょう問もん題だいが発はっ生せいした。A compatibility issue occurred between the new printer and the old computer.