1. fulfilling expectations or needs; acceptable, though not outstanding or perfect: "the brakes are satisfactory if not particularly powerful"
▪ (of a patient in a hospital) not deteriorating or likely to die: "Mrs. Reeves was “satisfactory and improving slightly” in Middlesbrough General Hospital last night"
▪ (of evidence or a verdict) sufficient for the needs of the case:"the verdict is safe and satisfactory"
Word Originlate Middle English (in the sense ‘leading to the atonement of sin’): from Old French satisfactoire or medieval Latin satisfactorius, from Latin satisfacere ‘to content’ (see satisfy). The current senses date from the mid 17th century.