What's the adjective for utilising? Here's the word you're looking for.
Included below are past participle and present participle forms for the
verbs utilize, utilise, utilitarianise and utilitarianize which may be used as adjectives within certain contexts.
utility
Having to do with, or owned by, a service provider.
Designating of a room in a house or building where mechanical equipment is installed; such as a furnace, water tank/heater, circuit breaker, and/or air conditioning unit; and often equipped with hookups for laundry equipment (washer/dryer).
“Wooden furniture units were the hottest items on the list, and were valued for their good looks as well as their utilitarian value.”
“The building, whose economical and utilitarian design gives it an imposing solidarity, is still there, situated about 300 meters from the Bosphorus shoreline.”
“Why should settings for playful relaxation be so often boringly utilitarian?”