Perennial

Recurring again and again

Similar to

Continual

Examples

Perennial efforts to stipulate the requirements

(botany) a plant lasting for three seasons or more

Lasting an indefinitely long time; suggesting self-renewal

Similar to

Long

Examples

Perennial happiness

Lasting three seasons or more

In category

Phytology

Botany

Examples

The common buttercup is a popular perennial plant