[adj] having a useful function; "utilitarian steel tables"
[adj] of great importance or use or service; "useful information"; "valuable advice"
[adj] capable of being turned to use or account; "useful applications of calculus"
[adj] being of use or service; "the girl felt motherly and useful"; "a useful job"; "a useful member of society"
functional, helpful, important, multipurpose, of import, of value, practical, reclaimable, recyclable, reusable, serviceable, usable, useable, utile, utilitarian, utilizable, valuable