noun
plural -tions
relations [plural]
the way in which two or more people, groups, countries, etc., talk to, behave toward, and deal with each other
b formal :sexual intercourse
the way in which two or more people or things are connected [count]
a person who is a member of your family [count]
in relation to
formal
used to talk about what something is like by comparing it to something else or by seeing how it is related to something else
about (something or someone)