Seminal
Etymology
From Latin "sēmen," "seed." The literal sense concerns seed and generation; the figurative one extends the metaphor of sowing — a seminal work plants ideas that germinate in the work of those who follow. English has used the "originative, formative" sense since the 17th century.
adjective · /SEM-uh-nul/
Highly original and influential, giving rise to much later development.
What it names
A work that seeded a whole field — use it when a book, paper, or record didn’t just succeed but originated the ideas others went on to grow.
Example
Her seminal essay on the subject is still the first thing every newcomer to the field is told to read.
Related idea
Distinct from canonical: a canonical work is one the field has enshrined as standard, while a seminal one is prized specifically for having generated what came after.
adjective · /SEM-uh-nul/
Of or relating to seed or semen; carrying the reproductive seed.
What it names
the literal biological sense — seminal fluid, the seminal vesicles
Example
The seminal fluid nourishes and carries the sperm.
Related idea
The influential-work sense is a metaphor grown from this root: a seminal book is full of seeds, sowing ideas that others later cultivate — an intellectual precursor.