Newly created words are a frequent topic of research in modern linguistics. The reason for this is that innovation processes in lexicon are a reflection of dynamic tendencies which occur as a consequence of modern communication requirements. This contribution focuses on the field of sports, using a corpus approach based on the Sketch Engine (SkE). It investigates formations in Slovene with low frequency (e.g. nogometoljubec, karatejka, sankijada). Based on their morphemic structure, it determines whether they are potential neologisms, which are created according to a productive pattern, or nonce formations, which are created according to individual patterns connected with specific text usage, and which as ad-hoc formations do not belong to ...