Compatibility; coexistence — the state of two or more things standing together without contradiction.
仕事と家庭を両立するのは簡単ではない。
It's not easy to balance work and family.
新しい政策は経済成長と環境保護の両立を目指している。
The new policy aims to achieve coexistence of economic growth and environmental protection.
彼は研究と教育を両立させている優秀な教授だ。
He is an excellent professor who successfully combines research and teaching.