IMPRACTICAL

[adjective] - (of people) not naturally able to be practical, (of arrangements) unlikely to happen so that they are effective, or (of things) causing problems when they are usedA lot of men just pretend to be impractical around the house so that women do their work for them.It's impractical to have so many people all trying to use this equipment at the same time.Silk clothes are so impractical because you can't put them in the washing machine.