unavailable

adjectives

not available or accessible or at hand
"fresh milk was unavailable during the emergency"; "his secretary said he was unavailable for comment"
is derived from
antonym
is similar to
not capable of being obtained
"a rare work, today almost inaccessible"; "timber is virtually unobtainable in the islands"; "untouchable resources buried deep within the earth"
is similar to
not available for sale or use
"too many items are out of stock"
is an attribute of
the quality of being at hand when needed