existing for a long time; "hopes for a durable peace"; "a long-lasting friendship"
very long lasting; "less durable rocks were gradually worn away to form valleys"; "the perdurable granite of the ancient Appalachian spine of the continent"
serviceable for a long time; "durable denim jeans"
(often followed by `to') devoted exclusively to a single use or purpose or person; "a fund sacred to charity"; "a morning hour sacred to study"; "a private office sacred to the President"
concerned with religion or religious purposes; "sacred texts"; "sacred rites"; "sacred music"
worthy of respect or dedication; "saw motherhood as woman's sacred calling"
not changeable or subject to change; "a fixed and unchangeable part of the germ plasm"-Ashley Montagu; "the unchangeable seasons"; "one of the unchangeable facts of life"
completely neat and clean; "the apartment was immaculate"; "in her immaculate white uniform"; "a spick-and-span kitchen"; "their spic red-visored caps"