perennial

As adjectives the difference between perennial and emergent

is that perennial is lasting or remaining active throughout the year, or all the time while emergent is emerging (in the process of emerging).

As a noun perennial

is a perennial plant; a plant that is active throughout the year or survives for more than two growing seasons compare (annual), (biennial).

As a verb emergent is

.

As adjectives the difference between perennial and longevous

is that perennial is lasting or remaining active throughout the year, or all the time while longevous is long-lasting, especially of life.

As a noun perennial

is a perennial plant; a plant that is active throughout the year or survives for more than two growing seasons compare (annual), (biennial).

As adjectives the difference between perennial and prehistoric

is that perennial is lasting or remaining active throughout the year, or all the time while prehistoric is prehistoric.

As a noun perennial

is a perennial plant; a plant that is active throughout the year or survives for more than two growing seasons compare (annual), (biennial).

As adjectives the difference between plurennial and perennial

is that plurennial is lasting for several years while perennial is lasting or remaining active throughout the year, or all the time.

As nouns the difference between plurennial and perennial

is that plurennial is a plant that lives for several years while perennial is a perennial plant; a plant that is active throughout the year or survives for more than two growing seasons compare (annual), (biennial).

As adjectives the difference between perennial and undefined

is that perennial is lasting or remaining active throughout the year, or all the time while undefined is lacking a definition or value.

As a noun perennial

is a perennial plant; a plant that is active throughout the year or survives for more than two growing seasons compare (annual), (biennial).

As adjectives the difference between ancient and perennial

is that ancient is having lasted from a remote period; having been of long duration; of great age; very old while perennial is lasting or remaining active throughout the year, or all the time.

As nouns the difference between ancient and perennial

is that ancient is a person who is very old while perennial is a perennial plant; a plant that is active throughout the year or survives for more than two growing seasons compare (annual), (biennial).

As adjectives the difference between perennial and millennial

is that perennial is lasting or remaining active throughout the year, or all the time while millennial is referring to the 1,000th anniversary of an event or happening: millennial fair .

As nouns the difference between perennial and millennial

is that perennial is a perennial plant; a plant that is active throughout the year or survives for more than two growing seasons compare (annual), (biennial) while millennial is a person from the generation which grew up in the 1990s and 2000s.

As adjectives the difference between perennial and ongoing

is that perennial is lasting or remaining active throughout the year, or all the time while ongoing is continuing, permanent.

As nouns the difference between perennial and ongoing

is that perennial is a perennial plant; a plant that is active throughout the year or survives for more than two growing seasons compare (annual), (biennial) while ongoing is something that is going on; a happening.

As adjectives the difference between parental and perennial

is that parental is of or relating to a parent while perennial is lasting or remaining active throughout the year, or all the time.

As nouns the difference between parental and perennial

is that parental is a person fulfilling a parental role while perennial is a perennial plant; a plant that is active throughout the year or survives for more than two growing seasons. Compare {{term|annual}}, {{term|biennial}}.