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A perennial plant or simply perennial is a plant that lives for more than two years. The term is often used to differentiate a plant from shorter-lived annuals and biennials.
The translations below need to be checked and inserted above into the appropriate translation tables, removing any numbers. Numbers do not necessarily match those in definitions.See instructions at Help:How to check translations. perennial stream. ( 1 botany, of a plant) Having a life cycle of more than two years. ( 2 figuratively) Continuing without cessation or intermission; perpetual; permanent; unceasing; never failing. 3  1790, Edmund Burke, Reflections on the Revolution in France.