Other forms: sunbathing, sunbathed, sunbathes
To sunbathe is to lie in the sun to make the skin darker. Sunbathe on the beach, sunbathing all afternoon, went out to sunbathe.
The tan is the skin producing pigment to protect itself from damage, which is why a tan is a sign of harm rather than of health. Nobody sunbathed for fashion before the 1920s, when pale skin stopped being the ideal.
1verbsunbatheTo lie in the sun to make the skin darker.
“They lay by the pool to sunbathe while the children swam.”
sunbathe is a lying.
From sun + bathe.
Etymology from Wiktionary, CC BY-SA