bro
/broʊ/
noun
Origin
English
brother — male sibling
Overview
Meaning Now
- A male sibling; a brother.
- A term of address for a male friend or acquaintance.
- A young man characterized by a specific subculture often associated with hyper-masculinity, partying, and athletic interests.
Literal older meaning
brother
Language path
Proto-Germanic → Old English → English
Earliest form
bro'
Earliest period
17th century
Journey
The term 'bro' evolved as an informal clipping of 'brother'. While used historically as a familiar shorthand, in the late 20th and early 21st centuries, it shifted from a marker of camaraderie to a label for a specific modern social archetype, sometimes implying a lack of depth or a focus on stereotypical masculine tropes.
Evolution
- Proto-Indo-European
*bʰréh₂tēr
“brother”
- Proto-Germanic
*brōþēr
“brother”
- Old English
brōþor
“brother”
- Middle English
brother
“brother”
- 17th-century English
bro'
“brother”
Apocope of the second syllable.
- 20th-century English
bro
“informal address for a man”
General slang adoption.
Connections
Word parts
bro
root
shortened form of brother
Related across languages
German
Bruder
brother
Latin
frater
brother
Sanskrit
bhrātṛ
brother
Related words
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Related to bro
External references use DefinedTerm semantics.