Dating is a stage of romantic relationships practised in Western societies whereby two people meet socially with the aim of each assessing the others suitability as a prospective partner in a future intimate relationship.
What defines a romantic relationship?
In this context, romantic relationships can be viewed as voluntary relationships between individuals who have intentions that each person will be a significant part of their ongoing lives. We cannot meet, or maintain a long-term relationship, without sharing some sense of proximity.
Does a date have to be romantic?
The verb to date can be used in non-romantic situations, yes. For example, we date archaeological artefacts (or more commonly, the artefacts are dated to a certain period, in the passive).