There are multiple definitions - click on the translation that matches your context.

关系

名词

full

relation

noun

Definitions of relation

English

(in relation to) connected in some way

Thomas Cook was cleared of responsibility in relation to the deaths.

English

(relations) sexual intercourse

English

the way that people or groups feel about each other, act towards each other, or are connected

There has been a significant improvement in relations between our two communities over the past few years.