cossie

[ koz-ee ]

noun

, Australian Informal.

1. a bathing suit; bathers.

cossie

/ ˈkɒzɪ /

noun

1. an informal name for a swimming costume

Word History and Origins

Origin of cossie¹

1915–20; ( swimming ) cos(tume) + -ie

Example Sentences

I’ve attached further examples of all the times I’ve lived my best life whilst rocking a cossie.

From BBC

But did we really need to see her cossie in the trailer?

From The Guardian

Other than that you'll need a cossie or some Speedos.

From The Guardian

Having swum 1500m in the Serpentine, cycled 43km round Hyde Park in a wet cossie and run till she dropped for 10km, she had been denied a share of gold by what seemed like a dodgy art critic's appraisal of that photo-finish.

From The Guardian

If you're a complete beginner then, after picking up goggles and a cossie, you might want to invest in lessons.

From The Guardian