Cozzie

Part of speech: noun

Definitions

1. A one-piece or two-piece garment worn for swimming or bathing in water
2. A swim garment available in one or two sections, designed for use in aquatic environments or while sunbathing
3. A type of swimsuit that can be designed as a single piece or split into two pieces, primarily worn for recreational activities in water

Etymology: The term emerged in Australian and British English as a casual, affectionate shorthand for "swimsuit" or "swimming costume." It likely arose in the mid-20th century, reflecting a playful tendency in these dialects to create diminutives or clipped forms by adding the "-ie" or "-y" suffix to words, which conveys familiarity or endearment. Its root, "cos(tume)," was shortened and modified to fit this pattern, producing a snappy, informal label well-suited to beach culture where the item is a staple. The word gained traction alongside the rise of leisure swimming and sunbathing becoming popular social activities, particularly in coastal regions where such slang naturally flourished. The suffix "-ie" is a common feature in Australian English, often appended to nouns as a form of linguistic camaraderie or to soften a term. Similar examples include "barbie" for barbecue and "footy" for football. This diminutive formation adds a casual, friendly tone, aligning with the laid-back beach lifestyle associated with the garment. Though the word remains chiefly regional and informal, its roots trace back to the more formal, Latin-derived "costume," which entered English via French. The shift from a word denoting clothing in general to a specialized term for swimwear mirrors changes in social habits and fashion, highlighting how language adapts to cultural practices.

Synonyms: swimsuit, bathers, swimwear