How to Use "pointless" with Example Sentences

1. Living just for myself seems boring and pointless .
2. Tokyo too must avoid pointless tit-for-tat .
3. Moving towns in an effort to escape earthquakes was pointless , he wrote .
4. They are the casualties of this long and pointless war .
5. The little chips and gouges in the frame are a dispiriting reminder of the pointless assault .