20182019

20182019 is a numeric designation used to indicate the two-year interval spanning 2018 and 2019. This form is often written with a dash (2018–2019) to show continuity across calendar years, but the digits are sometimes concatenated as 20182019 in filenames, codes, or references.

In sport and competition, many seasons run across two calendar years and are labeled accordingly, such as the 2018–19 seasons in basketball, football, and hockey. Championships, leagues, and cups sometimes begin in late 2018 and conclude in 2019, affecting player eligibility, schedules, and records.

Outside sports, the period is used for fiscal and academic years. Organizations may structure budgets, audits, and reporting around a two-year span that begins in one year and ends in the next; in such contexts, documents may be titled to reflect 2018–2019.

In information management, 20182019 appears as a block in data labeling, archival metadata, and search queries to denote a specific two-year window. The notation conveys a fixed period rather than a single year, and its exact interpretation depends on the domain.