Definition, Meaning & Synonyms

sunblock

noun
/ˈsʌn.blɒk/
Definition
A substance applied to the skin to protect it from the sun’s harmful ultraviolet (UV) rays.
Examples
  • He applied sunblock before going to the beach to avoid sunburn.
  • Using sunblock is essential for protecting your skin during outdoor activities.
  • It’s important to choose a sunblock with a high SPF for better protection.
Meaning
Sunblock works by either physically blocking UV radiation from penetrating the skin or by chemically absorbing the UV rays before they can cause harm.
Synonyms
  • sunscreen
  • UV block
  • sun protection