Synonyms of seminal in English:

seminal


See US English definition of seminal

See UK English definition of seminal

See Spanish definition of fundamental

adjective

1‘her paper is still considered a seminal work on the subject’

SYNONYMS
influential, formative, groundbreaking, pioneering, original, creative, innovative
imaginative, productive, major, important
ANTONYMS

irrelevant, unimportant

2‘seminal fluid’

SYNONYMS
spermatic, sperm, seed
technical spermatozoal, spermatozoan