cúig (Irish)
Where does "cúig" come from?
The Irish word 'cúig' traces its roots back to the Proto-Indo-European *pénkʷe, meaning 'five,' which is widely believed to relate to the concept of the hand or fingers. It evolved through the Proto-Celtic stage as *kʷenkʷe before transitioning into the Old Irish 'cóic.' This ancient numerical term showcases the remarkable consistency of language, preserving its core meaning across thousands of years of linguistic change.
Full etymology tree
- cúig (Irish), 'five'
- inherited cóic (Old Irish), 'five'
- inherited *kʷenkʷe (Proto-Celtic), 'five'
- inherited *pénkʷe (Proto-Indo-European), 'five'
- inherited *kʷenkʷe (Proto-Celtic), 'five'
- inherited cóic (Old Irish), 'five'
Ancestors
- cóic (Old Irish)
- *kʷenkʷe (Proto-Celtic)
- *pénkʷe (Proto-Indo-European)
Descendants and derived words
- cúigbhliantúil (Irish)
- cúigear (Irish)
- cúigiú (Irish)
- cúigiú (Irish)
Updated July 2026
Etymology data from Wiktionary, CC BY-SA 4.0 · About Miraris