co·he·sion /kəʊˈhiːʒən/ n. 1. 黏合(性)；聚合(性) the cohesion of two substances 两种物质的结合 2. 团结，结合 To divide the family is to destroy the cohesion of society. 分裂家庭即是使社会解体。 3. 内聚性；内聚力 Drops of water are the result of cohesion. 分子的内聚作用形成了水滴。 4. 【植】连着 [<L cohaesus stuck together < cohaerēre to cohere]