Synonyms and Antonyms for biennial

1. biennial (adj.)

having a life cycle lasting two seasons

Synonyms: Antonyms:

2. biennial (adj.)

occurring every second year

Synonyms: Antonyms:

3. biennial (n.)

(botany) a plant having a life cycle that normally takes two seasons from germination to death to complete; flowering biennials usually bloom and fruit in the second season