Is Fast An Adverb: 7 Important Facts You Should Know

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The word ‘Fast’ can be certainly used as an ‘Adverb”. The adverb ‘Fast’ falls under the adverb group ‘Adverb of Manner’.

1. Pijush will surely be selected as a typist because he can really type fast.
2. Don’t drink it fast or you will choke yourself.
3. Weather of this planet is changing fast due to our own fault.
4. Migratory birds are flying fast to change their location before change of climate.
5. I have to paint fast the picture of the frog to submit it to my teacher on the particular date of submission.
6. Renu wants to appoint a boy who can cut vegetables very fast.
7. Sandip wants to change fast the orthodox mind of his mother.
8. Our mind need to change fast to accustomed to this new situation.
9. We have to run fast to catch our school bus on time.
10. I like to travel via plane as plane can move fast than any other mode of transportation.

Explanation 1 – Here, the word ‘fast’ can be termed as ‘Adverb of Manner’ because it is in use to refer “Speed of Typing”.

Explanation 2 – Here, the word ‘fast’ can be termed as ‘Adverb of Manner’ because it is in use to refer “Speed of Drinking”.

Explanation 3 – Here, the word ‘fast’ can be termed as ‘Adverb of Manner’ because it is in use to refer “Speed of Weather Changing”.

Explanation 4 – Here, the word ‘fast’ can be termed as ‘Adverb of Manner’ because it is in use to refer “Speed of Flying”.

Explanation 5 – Here, the word ‘fast’ can be termed as ‘Adverb of Manner’ because it is in use to refer “Speed of Painting”.

Explanation 6 – Here, the word ‘fast’ can be termed as ‘Adverb of Manner’ because it is in use to refer “Speed of Cutting Vegetables”.

Explanation 7 – Here, the word ‘fast’ can be termed as ‘Adverb of Manner’ because it is in use to refer “Speed of Mind or Thought Change”.

Explanation 8 – Here, the word ‘fast’ can be termed as ‘Adverb of Manner’ because it is in use to refer “Speed of Mind or Thought Change”.

Explanation 9 – Here, the word ‘fast’ can be termed as ‘Adverb of Manner’ because it is in use to refer “Speed of Running”.

Explanation 10 – Here, the word ‘fast’ can be termed as ‘Adverb of Manner’ because it is in use to refer “Speed of Travelling”.

Why is fast an adverb?

The word ‘fast’ has multiple uses as an “Adverb”. The word ‘fast’ can be marked as an adverb because it can be used to modify

1. a verb,
2. an adjective,
3. another adverb,
4. a preposition,
5. a phrase,
6. a clause or
7. a total sentence.

Example – Rina will definitely catch the thief because she is running fast.

Explanation –

Here, the word ‘fast’ is functioning as an ‘adverb’ because it is modifying the action ‘running’.

How is fast an adverb?

The word ‘fast’ as an “adverb” helps to modify the action of the sentence or to give some information about the action of the sentence. The word ‘fast’ becomes an adverb by serving any of the below mentioned two servings.

First Serving – To refer speed

Second Serving – To refer time

Example – I am feeling exhausted as you are driving the car too fast.

Explanation –

Here, the word ‘fast’ is in use as an ‘adverb’ to refer ‘ Car driving speed’ of the addressed person.

When is fast an adverb?

The word ‘fast’ becomes an ‘Adverb’ in the below listed situations.

Situation 1 – To modify ‘action’ of any verb.

Situation 2 – To modify ‘action’ of any adverb.

Situation 3 – To modify ‘action’ of any adjective.

Situation 4 – To modify ‘action’ of any phrase.

Situation 5 – To modify ‘action’ of any clause.

Situation 6 – To modify ‘activity’ of a complete sentence.

Example – Its an emergency and you must act fast to take necessary steps.

Explanation –

Here, the word ‘fast’ is in use as an ‘adverb’ to modify activity speed. The adverb ‘fast’ has been used to refer ‘speed of activity’.

What is the type of adverb fast?

All adverbs can be divided in six groups of adverbs. Those six groups of adverbs are

1. ‘Adverbs of Manner’,
2. ‘Adverbs of Time’,
3. ‘Adverbs of Place’,
4. ‘Adverbs of Frequency’,
5. ‘Adverbs of Degree’  and
6. ‘Conjunctive Adverbs’.

The adverb ‘fast’ mainly modifies the manner or way of an activity. Thus, the adverb ‘fast’ falls under the category of ‘Adverb of Manner’.

Example – You must kept running to match up with your mother as your mother is walking fast.

Explanation –

Here, the word ‘fast’ can be marked as ‘adverb’ because it is in use to show walking speed of a woman.

Examples of fast as an adverb –

Example 1 – You have to swim fast to gain the first position.

Example 2 – Pijush is writing fast to complete the assignment before deadline.

Example 3 – Both Rina and Mina cooks well but Rina can cook very fast.

Example 4 – You should walk fast to catch the train at correct time.

Example 5 – You need to eat fast to match eating speed of others.

Explanation 1 – Here, the word ‘fast’ can be marked as ‘adverb’ because it is in use to show ‘Swimming Speed’.

Explanation 2 – Here, the word ‘fast’ can be marked as ‘adverb’ because it is in use to show ‘Writing Speed’.

Explanation 3 – Here, the word ‘fast’ can be marked as ‘adverb’ because it is in use to show ‘Cooking Speed’.

Explanation 4 – Here, the word ‘fast’ can be marked as ‘adverb’ because it is in use to show ‘Walking Speed’.

Explanation 5 – Here, the word ‘fast’ can be marked as ‘adverb’ because it is in use to show ‘Eating Speed’.

Is very fast an adverbial phrase?

Yes, the word group ‘very fast’ can function as an ‘Adverbial Phrase’.

How ‘very fast’ is an adverbial phrase –

An adverbial phrase is a word group which helps to describe the action of the sentence. The difference between an adverb and adverbial phrase is all about “Number of Words”. There must be one single word in an ‘Adverb’ while there must be more than one or word group in an ‘Adverbial Phrase’.

When ‘very fast’ is an adverbial phrase –

The word group ‘very fast’ can be termed as adverbial phrase when it modify or gives information about action of that particular sentence.

Can fast be an adjective?

The word ‘fast’ can be used as an “Adjective” to modify a noun or a noun equivalent. The word ‘fast’ in English grammar is mainly used in two forms.

First Form – As an “Adverb” and

Second Form – As an “Adjective”.

The difference of use of the word ‘fast’ lies on the entity to which the word ‘fast’ is referring in that particular sentence.

Reference 1 – If the word ‘fast’ is referring or modifying action of any sentence then it can be termed as ‘Adverb’.

Reference 2 – If the word ‘fast’ is referring or modifying noun or noun equivalent of any sentence then it can be termed as ‘Adjective’.

Example of ‘fast’ as an ‘Adjective’ –

This white pearl necklace will suit you very well as you have long neck.

Explanation –

Here, the word ‘fast’ can be termed as ‘Adjective’ as it is in use to modify noun ‘neck’.

Conclusion –

The word ‘fast’ has a very wide use in English language. A single word ‘fast’ can perform functions of not only an adverb but also of an adjective.