A function or operator can thus be described as unary, binary, ternary,etc. Terms such as 7-ary or n-ary are also used.
... - Jochen Rindt, (Austria) 1971 - Jackie Stewart[?], (United Kingdom) 1972 - Jean-Pierre Beltoise[?], (France) 1973 - Jackie Stewart[?], (United Kingdom) 1974 ...