overfishing

overfishing — noun

1. the practice of removing fish from oceans, rivers, or lakes at a speed faster th

1.nounB2
Definition

the practice of removing fish from oceans, rivers, or lakes at a speed faster than the fish can reproduce, which causes their numbers to drop dangerously low

Example

Scientists warn that overfishing is destroying marine ecosystems across the Pacific Ocean.

collocation: overfishing + destroying marine ecosystems

Overfishing in the North Sea has cut cod numbers by more than half.

collocation: overfishing + [area] + cut [species] numbers

Common collocations
  • overfishing causes / leads to / results in depletion
  • overfishing of cod / tuna / salmon
  • stop / combat / prevent / reduce overfishing
  • overfishing crisis / problem / issue
Synonyms
  • overexploitation

    broader term — used for any natural resource (forests, minerals, water), not just fish

  • overharvesting

    closer in meaning but usually refers to plants or agricultural goods; less technical than overfishing

  • depletion

    describes the result or state of being used up, rather than the activity itself

Antonyms
  • sustainable fishing

    a practice that keeps fish populations healthy by only taking what can be naturally replaced

  • conservation

    the broader effort to protect natural resources, including fish stocks, from overuse

Grammar Patterns

overfishing + verb (singular)

overfishing of + [species/area]

Usage Note

Always uncountable; takes a singular verb. Commonly appears alongside other environmental threats such as pollution and habitat loss.

Common Mistakes

Overfishings are a serious issue.
Overfishing is a serious issue.
Overfishing is an uncountable noun and does not have a plural form.
Many overfishing happen in the Atlantic.
A lot of overfishing happens in the Atlantic.
Use 'a lot of' or 'much' with uncountable nouns, not 'many'.

Word family

  • overfish
    verbB2
  • overfished
    adjectiveB2
  • fishing
    nounA2
  • fish
    nounA1
  • fishery
    nounB2
  • fisheries
    nounB2

Synonym discussion

Sense: noun/1

All three words describe taking too much of a resource, but they differ in scope and usage. Overexploitation is the broadest term, covering any natural resource — forests, minerals, water, wildlife — not just fish. Overharvesting is often used for plants or agricultural goods (for example, overharvesting timber or wild herbs), though it can appear in fishing contexts as a less technical alternative to overfishing. Depletion focuses on the outcome rather than the activity: a fish stock can be in a state of depletion without necessarily being overfished at the moment, because depletion can result from pollution or habitat loss as well. For instance, scientists might say 'overfishing caused the depletion of cod,' but they would not use 'depletion' to name the fishing practice itself.

overexploitationoverharvestingdepletion ↗

Common collocations

Nouns

Adverbs

Phrases

  • overfishing and habitat loss
  • overfishing and pollution

Prepositions

Etymology

English

Formed by combining the prefix 'over-' (meaning 'too much' or 'excessively') with the noun 'fishing'. The word first appeared in the late 19th century, when industrial fishing methods such as steam trawlers began depleting fish stocks at an alarming rate. The concept grew in public awareness throughout the 20th century as international disputes over fishing grounds and collapsing fish populations made it a global environmental concern.