Flies have been increased vs Flies have increased.

Both phrases are grammatically correct, but they are used in different contexts. "Flies have been increased" implies that someone or something has intentionally increased the number of flies, while "flies have increased" simply states that the number of flies has gone up.

Last updated: April 01, 2024

Flies have been increased

This phrase is correct but not commonly used in everyday English. It implies that someone or something has intentionally increased the number of flies.

This phrase is typically used in a scientific or experimental context where the number of flies has been deliberately raised for a specific purpose.

Alternatives:

the population of flies has been increased
the number of flies has been raised

Flies have increased.

This phrase is commonly used in English to indicate a general increase in the number of flies.

This phrase is used to state that the population of flies has grown or multiplied without specifying any intentional action to increase them.

Alternatives:

the number of flies has gone up
there are more flies now

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Flies have been increased vs Flies have increased.