sun·burn [sunburnsunburnssunburnedsunburntsunburning] BrE [ˈsʌnbɜːn] NAmE [ˈsʌnbɜːrn] noun uncountable the condition of having painful red skin because you have spent too much time in the sun compare ↑suntan
Example Bank: •He was taken to hospital suffering from severe sunburn. •a lotion to protect your skin from sunburn