"Interpersonal skills" refers to mental and communicative algorithms applied during social communications and interactions in order to reach certain effects or results. The term "interpersonal skills" is used often in business contexts to refer to the measure of a person's ability to operate within business organizations through social communication and interactions. Interpersonal skills are how people relate to one another.
As an illustration, it is generally understood that communicating respect for other people or professionals within the workplace will enable one to reduce conflict and increase participation or assistance in obtaining information or completing tasks. For instance, in order to interrupt someone who is currently preoccupied with a task in order to obtain information needed immediately, it is recommended that a professional utilize a deferential approach with language such as, "Excuse me, are you busy? I have an urgent matter to discuss with you if you have the time at the moment". This allows the receiving professional to make their own judgement regarding the importance of their current task versus entering into a discussion with their colleague. While it is generally understood that interrupting someone with an "urgent" request will often take priority, allowing the receiver of the message to independently judge the request and agree to further interaction will likely result in a higher quality interaction. Following these kinds of heuristics to achieve better professional results generally results in a professional being ranked as one with 'good interpersonal skills'. Often these evaluations occur in formal and informal settings.
Having positive interpersonal skills increases the productivity in the organization since the number of conflicts is reduced. In informal situations, it allows communication to be easy and comfortable. People with good interpersonal skills can generally control the feelings that emerge in difficult situations and respond appropriately, instead of being overwhelmed by emotion.