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Discover LudwigSuggestions(5)
The phrase 'is the main cause' is perfectly correct and usable in written English.
You can use this phrase when you want to explain why something happened or what was the major factor behind an event. For example, "Lack of proper sanitation facilities is the main cause of the spread of disease in this region."
Exact(60)
This is the main cause of our fear.
Illegal logging is the main cause of uncontrolled unsustainable deforestation.
Sugar is the main cause for over weighting.
That is the main cause of the growing tension.
Profligate fiscal policy is the main cause of Slovakia's problems.
But change in shopping habits is the main cause.
Russian aggression is the main cause of this conflict.
An exceptionally severe drought is the main cause.
Mesh stiffness is the main cause of gearbox vibration.
Lightning phenomenon is the main cause of power systems faults.
It is the main cause of consultation in these patients.
More suggestions(19)
is the fundamental cause
is the great cause
is the substantial cause
becomes the main cause
is the predominant cause
is the main motive
is the main causation
is the overriding cause
believes the main cause
is the main issue
is the main motivation
is the primary cause
is the main consequence
is the main culprit
is the prominent cause
is the main contributor
is the principal cause
is the main etiology
is the main reason
Write better and faster with AI suggestions while staying true to your unique style.
Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com