Triennium
Triennium is a noun signaling a period of three consecutive years. The term derives from the Latin tri- meaning three and annus meaning year, and it is used in formal, historical, or organizational contexts to designate a three-year cycle or term. It is distinct from related terms such as biennium (two years) and quinquennium (five years).
In practice, triennium appears in budgeting, governance, and administrative planning to describe cycles that cover three
Usage notes: while triennium conveys a precise three-year span, it is a formal or scholarly term and
In summary, a triennium denotes a three-year interval or tenure used across various sectors to structure planning,