Use "predilections" in a sentence

1. Those who knew of his predilections often wondered why he had not become a botanist, an entomologist, a biologist.

2. 15 By observing one's sexual predilections and acts, the trained psychotherapist and diagnostician can learn a lot about the patient.

3. 17 Those who knew of his predilections often wondered why he had not become a botanist, an entomologist,[www.Sentencedict.com] a biologist.