1 adj If you describe something as wholesome, you approve of it because you think it is likely to have a positive influence on people's behaviour or mental state, especially because it does not involve anything sexually immoral., (approval)
...good, wholesome fun.
2 adj If you describe food as wholesome, you approve of it because you think it is good for your health., (approval)
(=nutritious)
...fresh, wholesome ingredients..., The food is filling and wholesome.