How to Use "sine" with Example Sentences

1. An interest in children is a sine qua non of teaching .
2. Just as corn and soy are the bread and butter of big ag , the persistence of small , traditionally conceptualized farms practicing time honored agricultural techniques is the sine qua non of the sustainable food movement .
3. The meeting will adjourn sine die .
4. Gradually , the separate sine waves have become visible .
5. Neuroscientists have shown over and over that attention is the sine qua non of learning and thus of boosting intelligence .