Da
/dɑː/noun
An informal word for father, especially in Scottish, Irish, and Northern English usage.
Did you know?Unlike many family words, “da” is probably a nursery formation rather than a surviving word with a traceable Proto-Indo-European ancestor, showing how infant speech can shape everyday language.
Etymological Timeline
Prehistoric / Nursery Speech
Proto-language
*da
“A reconstructed or recurrent infant vocal pattern associated with addressing a caregiver; not a securely established ancestral word.”
Middle Ages
Middle English
da
“A regional or familiar form meaning father, related to widespread child-language forms such as dad.”
16th–17th Century
Scots
da
“An informal term for father in Scots usage.”
17th–18th Century
Irish English
da
“A familiar term for father, especially in Irish English.”
Modern English
English
da
“A regional or informal word for father, still strongly associated with Scotland, Ireland, and northern Britain.”