If you mean just using the word 'encompassing':
The word encompassing means to circle or enclose.
An example sentence could be:
- He was encompassing their ideas into one single, foolproof plan.
If you mean using both words 'all encompassing':
'All encompassing' is a phrase suggesting circling everything, enclosing everything.
An example sentence could be:
- Her unique, all encompassing musical talent enthralled the audience from start to finish.