Definition, Meaning & Synonyms

dim-bulb

noun
/ˌdɪm ˈbʌlb/
Definition
A person who is not very intelligent or is slow to understand things.
Examples
  • Stop acting like a dim-bulb and pay attention to the instructions.
  • He may look smart, but he’s such a dim-bulb when it comes to basic math.
Meaning
Typically used in a humorous or derogatory way to describe someone who lacks common sense or shows poor judgment.
Synonyms
  • fool
  • simpleton
  • nincompoop
  • dunce
  • blockhead