Definition, Meaning & Synonyms

fishkill

noun
/ˈfɪʃ.kɪl/
Definition
A fishkill refers to the mass die-off of fish in a particular body of water due to various environmental factors.
Examples
  • The recent fishkill in the lake was alarming for local fishermen.
  • Authorities are investigating the causes of the fishkill observed last week.
  • After the heavy rains, a fishkill occurred due to the runoff contaminants.
Meaning
The term ‘fishkill’ describes a situation where a significant number of fish die simultaneously, often caused by pollution, disease, lack of oxygen, or sudden changes in water temperature.
Synonyms
  • fish die-off
  • fish mortality
  • ichthyocide event