[adj] coming at a subsequent time or stage; "the future president entered college at the age of 16"; "awaiting future actions on the bill"; "later developments"; "without ulterior argument"
[adj] beyond or outside an area of immediate interest; remote; "a suggestion ulterior to the present discussion"; "without...any purpose, immediate or ulterior"- G.B.Shaw
[adj] lying beneath what is revealed or avowed, especially being deliberately concealed; "subterranean motives for murder"; "looked too closely for an ulterior purpose in all knowledge"- Bertrand Russell