Definition of probationally in English:
probationally
adverb prəˈbeɪʃ(ə)nəliprəˈbeɪʃən(ə)liprəˈbeɪʃ(ə)n(ə)li
On a probationary or trial basis, as a probationer; provisionally.
Origin
Early 18th century; earliest use found in Samuel Parker. From probational + -ly.