- The definition of colleen means a girl in Irish, or is a female name.
- An example of a colleen is a young lady.
- An example of a person named Colleen is Colleen Townsend.
A cute colleen.Licensed from iStockPhoto
Origin: Irish cailin, diminutive of caile, girl
Origin: Ir: see colleen
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Origin: Irish Gaelic cailín, diminutive of caile, girl, from Old Irish.