which causes vs which cause

Both phrases are correct, but they are used in different contexts. 'Which causes' is correct when referring to a singular noun as the subject, while 'which cause' is correct when the subject is a plural noun. It's important to match the verb form with the subject in the sentence.

Last updated: March 25, 2024 • 1996 views

This phrase is correct when the subject is singular.

"which causes "

Use 'which causes' when the subject is singular, and the verb needs to agree with it.

Examples:

The storm, which causes flooding, is approaching.
The disease, which causes fever, is spreading rapidly.

Show examples from the web [+]

This creates a reaction which causes algae growth.
DNA analysis will show whether your son has the specific chromosome mutation which causes the disease.
I got Thaddeus Cahill's telharmonium keyboard, which causes synesthesia.
Activation of these receptors inhibits peristaltic action which causes constipation, a major side effect of μ agonists.
It also allows using shorter tools thus limiting to a minimum passing machining which causes vibrations and noise.
He has F.O.P., which causes spontaneous...
Activation of receptors by extracellular ligands activates PI3K, which causes the formation of PIP3 by phosphorylation.
This inflames their already-existing rivalry, which causes trouble for their co-operation in the air.
Catecholamines will also cause peripheral vasoconstriction, which causes increased systemic vascular resistance and ensures that organs are adequately perfused.
The variety which causes a beautiful experience should, so to speak, be tempered by simplicity.
beware of materials containing phenol (which causes headaches
Edibility: it is a poisonous fungus which causes even serious gastric upsets.
The blood stagnates in the legs and creates edema, which causes pain.
Vaccines have continued to be available for dogs however, which causes consternation in many circles.
They all have a recessively inherited genetic mutation which causes the albinism.
Water prevents skin from getting dry which causes eczema and other related skin ailments.
The result of this is an abundance of scar tissue, which causes a blocked epididymis.
Varicella zoster is the virus which causes this dreadful disease.
Also affecting the skin which causes tubercule and scales.
They affect the pituitary gland, which causes yet even more chemicals to be released.

Alternatives:

that causes
which is causing
which results in

This phrase is correct when the subject is plural.

"which cause"

Use 'which cause' when the subject is plural, and the verb needs to agree with it.

Examples:

The storms, which cause flooding, are approaching.
The diseases, which cause fever, are spreading rapidly.

Show examples from the web [+]

Substances and preparations which cause significant inflammation of the skin, based on practical observation in humans.
Substances or preparations which cause significant ocular lesions, based on practical experience in humans.
These are the arguments we have which cause gridlock.
These are genuine, specific problems which cause grave suffering to our citizens.
Substances and preparations which cause severe ocular lesions, based on practical experience in humans.
There is no recognised animal model available to identify substances which cause immunological contact urticaria.
There is no recognised animal model available to identify substances which cause immunological contact urticaria.
Too much presumption can sometimes lead to conflicts which cause imbalances.
There is no doubt that cluster munitions are very cruel weapons systems which cause great suffering to civilians.
Make sure you tell your doctor if you are taking any medicines which cause sleepiness as thalidomide may increase their effects.
Antiviral activity is seen at concentrations significantly below those which cause cell death.
I protest against any attempts to introduce new criteria here that do not relate to poverty and unemployment, which cause people real suffering.
The existing line is therefore extended, whereby the directive requires Member States to provide for criminal sanctions for activities which cause substantial damage to the environment.
The laminar flow-meter is sensitive to inlet temperature oscillations which cause the data points to be scattered.
Member States often fail to transpose Community directives into national legislation, thereby creating a set of barriers, which cause economic disadvantages.
The experts noted also that many non-bank microcredit providers cannot operate profitably enough and depend on grants which cause a bottleneck.
The EU has also had bilateral fishing agreements which cause evident environmental and economic problems for our partners.
The EU should not be able to forbid a country from banning pesticides and colourings which cause allergies.
Pneumonia, infectious diarrhoea, tuberculosis and malaria - diseases which cause enormous health problems in developing countries but can be treated - benefit from less than 1% of the budget.
The reason it gave for this was the relatively extensive construction activities on the Czech rail network, which cause trains to be delayed.

Alternatives:

that cause
which are causing
which result in

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which causes vs which cause

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