# seminal

> English word · Adjective · IPA /ˈsɛmɪnəl/ · frequency rank #20,489

## Definitions
1. Of or relating to seed or semen.
2. Creative or having the power to originate.
3. Highly influential, especially in some original way, and providing a basis for future development or research.

## Etymology
Etymology tree
Proto-Indo-European *seh₁-
Proto-Indo-European *-mn̥
Proto-Indo-European *séh₁mn̥
Proto-Italic *sēmən
Latin sēmen
Proto-Italic *-ālis
Latin -ālis
Latin sēminālis
Old French seminalbor.
Middle English seminal
English seminal
From Middle English seminal, semynal, from Old French seminal, seminale, from Latin sēminālis.

## Easily confused with
- **serial** (https://plainspell.com/en/vs/seminal-vs-serial)
- **spinal** (https://plainspell.com/en/vs/seminal-vs-spinal)
- **seminar** (https://plainspell.com/en/vs/seminal-vs-seminar)
- **seminary** (https://plainspell.com/en/vs/seminal-vs-seminary)
- **Seminole** (https://plainspell.com/en/vs/seminal-vs-seminole)
- **Selina** (https://plainspell.com/en/vs/selina-vs-seminal)
- **semifinal** (https://plainspell.com/en/vs/semifinal-vs-seminal)

## Common misspellings (10)
`esminal`, `seimnal`, `semianl`, `seminall`, `seminla`, `seminnal`, `semminal`, `semnial`, `smeinal`, `sseminal`

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-05-06.
Canonical page: https://plainspell.com/en/word/seminal