not able to exist or work with another person or thing because of basic differences

When we started living together we realized how incompatible we were - our interests were so different. 开始共同生活后，我们发现彼此是多么合不来——我们的兴趣差别太大了。

Maintaining quality is incompatible with increasing output. 保持质量和增加产量是相互对立的。

Any new video system that is incompatible with existing ones has little chance of success. 任何与现有系统不兼容的新视频系统都难以成功。