Definition, Meaning & Synonyms

fatten-up

Phrasal Verb
ˈfætən ʌp
Definition
To increase the weight of someone or something, often by feeding them more food.
Examples
  • Farmers often fatten up cattle before selling them to increase their market value.
  • She decided to fatten up her puppy with more nutritious food.
Meaning
The term ‘fatten-up’ means to make someone or something gain weight, typically through a diet that is intended to increase body mass.
Synonyms
  • Gain weight
  • Put on weight
  • Become plump