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What’s the difference between Cold and Flu?

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Key difference: These two words are the most common worldwide disease terms. Causal organisms are differentiated by both the terms “Cold and Flu.” Flu is more harmful than cold. Different types of Flu are transmitted to human beings. And colds are the most common disease when compared to the Flu. Cold and Flu are Upper Respiratory infections, and Flu occurs suddenly without many symptoms.

While a cold occurs with the symptoms like headache, runny nose, etc., It lasts from 7 to 10 days approximately, Flu attacks are severe at 3 to 5 days, and it will lower the condition when it comes to 7 to 10 days. Colds usually will not multiply or be divided into subtypes, while Flu makes the person in the severe condition it leads to asthma attacks too sometimes.

Antiviral medications and the flu vaccine are recommended, but you can continuously take medicine pills for a cold for 3 days to cure it. The Severity condition is mild to moderate in the cold. Flu should be hospitalization and sometimes death. Here in this article, you can see the major differences between the cold and the flu from different perspectives.

Good examples of the Words Cold and Flu are;
1. Cold is a common disease spread to human beings.
2. Flu is a seasonal disease and should treat with care.



Cold is a common respiratory illness.

The common Cold is a viral infection of your nose and throat (upper respiratory tract), and the common cold is very easily spread to others. It usually lasts 7 to 10 days without having any medicines. It is transferred through air droplets from one person to another person. There are five stages: cold, incubation period, the appearance of symptoms, remission, and recovery. We can take medicine like paracetamol and painkillers like aspirin. It will lower the fever first and slow down the running nose.

The Best Example of a cold is “Cold is a very common respiratory illness.”

How do We Spell the Word Cold?

Spell / Pronunciation in which a word or particular language is spoken among people. The Oral representation of the word Cold is “koled.” It would help if you practiced it slowly for the outcome of a perfect spell. Below, you can know by hearing the audio of the word Cold.


Syllabification is where we split the words into individual vowel sounds. A syllable should have at least one vowel in the word. We are going to see the syllable of the word Cold.

Wondering if the word “Cold” has one syllable in it,

There is no split; generally, it is “COLD.”

Using “COLD” in sentences:

  • Yesterday was a very cold night.
  •  2012 was the coldest year recorded ever.
  •  Cold is a disease that often affects the lungs of human beings.
  •  What is the effect of the Cold?
  •  How can we differentiate the word Cold and Freezing?



Flu is a seasonal disease.

Flu is called an influenza virus. It affects the body parts like the throat, and a running nose causes headaches; flu is the Latin word “to flow into.” It is a viral infection of the lungs. You can take influenza antiviral drugs to treat this disease. There are two main types of human flu viruses: A and B. Both are spread commonly in people, but A has a special effect. It will spread into more contagious subtypes depending on the genes involved in the viruses. Sometimes for older people, it leads to chronic disorders like heart attack, asthma, etc.,

The Best Example of the Word “Flu” is “Flu is a viral disease that causes severe fever in human beings.”

How do We Spell the Word “Flu”

The vocal representation of the word flu is “fluh”; We can pronounce it according to the different languages below. You can know by hearing the audio of the word flu.


Syllabification is where we split the words into individual vowel sounds. A syllable should have at least one vowel in the word. We will see the word flu syllable here.

  • Wondering if the word “Flu” has one syllable.
  • There is no split; it is called flu.

Using “FLU” in sentences:

  • There are different types of flu in this world.
  •  Henry was attacked with flu last week.
  •  Animals and birds mostly cause the flu.
  •  The World Bank offers the amount to people who got sick with the flu.
  •  I got a fever due to the flu.

Similarities between Cold and Flu:

The title reveals the difference between a Cold and Flu. But you also want to know about the above two words. So come, let’s see below.

  • Both cold and flu have common symptoms like fever, sore throat, runny nose, headache, and chilling body.
  •  Both are contagious respiratory diseases of human beings.
  •  Cold and flu are seasonal diseases caused by different viruses.

Compare: COLD and FLU

DEFINITIONIt lacks heat and makes
the body to low-temperature

that involves sneezing
and congestion.
Common viral infection
which affects the nose, throat,
and obviously lungs,
and it is
called as influenza virus.
SYNONYMSBitter, Cool, Crisp,
Below Zero. Be numbered,
Iced, Inclement,
Glacial, Polar, and Snowy.
Ache, Disorder, Condition,
Illness, Dose, Disposition.
TRANSMISSION Air and close
personal contact.
The viruses can be spread by
SYMPTOMSSneezing, Stuffy nose/Runny nose
Mucus dripping down
your throat, Sore throat, Coughing, Fever, and Watery eyes.
Fever, Cough, Sore throat,
Runny nose, Body aches, Headaches, Fatigue
Some people may have vomiting and diarrhea.
TYPESThere are 200 different types of viruses. The common one is the rhinovirus.
Example: Coronavirus.
There are four types of 
seasonal influenza viruses, types A, B, C, and D.
EXAMPLESToday the weather is too cold.
The water is too cold to drink.
Jack gave him a cold stare.
She needs a sweater to tackle the
cold weather.
What are the symptoms of the cold?
When is H1N1 bird flu reported
You know the reasons to cause of
the bird flu.
When is the flu season occurs all over the World?
Three types of RNA viruses cause flu.
Flu is a common disease caused by different types of viruses.

Infographic Representation:


Resources & References:

Resources: Cambridge Dictionary (Cold, Flu), Merriam-Webster (Cold, Flu), Collins Dictionary (Cold, Flu), (Cold, Flu)
Reference:[1], Merriam-Webster. com[2], CollinsDictionary. com[3], Dictionary. com[4].


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