1.
An ~ wife or husband is no longer living with their husband or wife. (FORMAL)
...his ~ wife.
ADJ: usu ADJ n
2.
If you are ~ from your family or friends, you have quarrelled with them and are not communicating with them. (FORMAL)
Joanna, 30, spent most of her twenties virtually ~ from her father.
ADJ: oft ADJ from n
3.
If you describe someone as ~ from something such as society or their profession, you mean that they no longer seem involved in it. (FORMAL)
Arran became increasingly ~ from the mainstream of Hollywood.
ADJ: v-link ADJ, usu ADJ from n