probationary

noun

1. a testing or trial, as of a person's character, ability to meet requirements, etc.
2. the suspension of sentence of a person convicted but not yet imprisoned, on condition of continued good behavior and regular reporting to a probation officer
3. 1. the status of a person being tested or on trial: a student on probation because of low grades
   2. the period of testing or trial
4. Obsolete proof