Indefinite Adjectives

What are Indefinite Adjectives?

Indefinite adjectives are words that describe indefinite nouns and are used to talk more generally about a group of people, animals, or things. These indefinite adjectives consist of words like all, some, several, few, both and many.

They can be used before singular countable nouns and don’t agree in gender or number with the nouns they refer to. For example, all students or some friends. Indefinite adjectives provide an indefinite reference by describing indefinite nouns which allow us to speak in a more generic capacity about any given subject matter.

Indefinite Adjectives Rules

Learning these four critical rules when using Indefinite Adjectives will help communication become clearer and easier.

Equal weightAdjectives should be of equal weight or importance. For example, you wouldn’t say “a very big and large house.”
Same FormAdjectives should be in the same form. For example, you wouldn’t say “a very big and large houses.”
Same CategoryAdjectives should be in the same category. For example, you wouldn’t say “a very cold and hot day.”
PlacementIf compound adjectives are made up of an adjective and a noun, the order usually goes adjective + noun. For example, you would say “a world-renowned chef,” not “a renowned world chef.”
Indefinite Adjectives Rules and Explanations Table
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Examples of Indefinite Adjectives

Indefinite adjectives refer to a general or indefinite quantity, and can often be both singular and plural. Examples of indefinite adjectives include:

  • Several
  • All
  • Both
  • Few
  • Many
  • Any
  • None

These indefinite adjectives usually come before a noun but can also be used alone if the noun is understood. For example: “Do you have any apples left?” or “Any will do.” Indefinite adjectives are often used when expressing indefinite quantities or questions. Knowing how to use indefinite adjectives correctly can help you significantly improve your writing skills.

Indefinite Adjectives Exercises with Answers


  • “I saw _ man walking down the street”
  • _ people attended the event”
  • _ people knew what to do”
  • _ turned away from the sight”
  • _ answers would be appreciated”


  • “I saw a man walking down the street”
  • Many people attended the event”
  • Few people knew what to do”
  • Some turned away from the sight”
  • Any answers would be appreciated”

Indefinite Adjectives List

FewFew is typically used to refer to a small number or amount.
SomeSome is used to suggest not all. 
ManyMany is used when referring to multiple items in large amounts.
MuchMuch is used for large quantities.
SeveralSeveral refers to multiple items or values.
AnyAny is used to describe a wide-ranging selection. 
AnAn is used to identify something singular.
Indefinite Adjectives List Table
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Advice for ESL Students & English Language Learners

Learning indefinite adjectives is an important skill for ESL and English language learners since they are used to modify nouns and articles, making them more descriptive. When mastering indefinite adjectives, it is important to focus on building a solid vocabulary foundation as indefinite adjectives contain both common and more complex forms.

If a student finds themselves struggling, taking a break or studying with an experienced native speaker can be useful strategies that should lead to improved proficiency.

Furthermore, keeping up with regular practice through speaking, listening, reading and writing activities can help reinforce indefinite adjective types in everyday use. Ultimately, indefinite adjective mastery will not only provide the necessary tools to express thoughts coherently but also impress even the most skilled native English speakers!

Additionally, it is important for learners to properly understand Demonstrative Adjectives and Distributive Adjectives.

Common Mistakes Made by English Learners

English learners can easily make the mistake of confusing indefinite adjectives with indefinite pronouns. For example, instead of saying “There aren’t any pens in the store,” they might say, “My pen isn’t here.” This is due to indefinite adjectives, such as “any” and “some,” traditionally being used with no in English sentences.

Additionally, indefinite adjectives are often mistaken for indefinite pronouns, such as “everyone” or “anybody.” The mistake also often happens when indefinite admiratives are used. The indefinite adjective can be replaced with an indefinite pronoun if it’s followed by a noun phrase in a sentence. It’s important for English learners to note that indefinite adjectives can never be replaced by indefinite pronouns and vice versa.

Common Mistakes:

1. Incorrect Tense

Why it Happens

Not having a firm grasp on correct tense usage can confuse your statements. This can cause you to use the wrong adjectives and misconstrue your message.

Correct Use

When speaking in the present simple tense, you would use an adjective that reflects current habits and routines. Keep tense in mind when selecting your adjectives.

2. Lack of Compounds

Why it Happens

The first mistake is leaving out compound adjectives when needed. Failing to use these compound phrases can lead others to misinterpret what you are trying to express.

Correct Use

Compound adjectives join two words to accurately describe something – for example, ‘a well-known actress’ or a ‘tidy little package’.

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3. Inconsistency

Why it Happens

People forget how they described something before and change the context in a contradictory manner. This confuses the reader.

Correct Use

Be sure that your adjectives remain consistent throughout your writing. There should be no sudden shifts from ‘dark brown’ to ‘light tan’ unless there was a clear shift in the thing being described.

4. Incorrect Usage

Why it Happens

You don’t know which adjectives to use, so you use too many and it confuses the statement.

Correct Use

Using too many adjectives can make your writing sound monotonous and can also lead to viewers losing interest. Therefore it is important to focus on expressing yourself clearly and effectively with them.

Tips to Avoid Common Mistakes:

One of the most common mistakes when it comes to writing is misusing indefinite adjectives.

  • To ensure accuracy in your written work, be mindful of indefinite adjectives such as all, any, some, several, few and no.
  • All indefinite adjectives require a noun to describe and not an adverb. For example, rather than saying ‘I did it all perfect’ use ‘I did it perfectly’ instead. This is true with any indefinite adjective – they always need to be modified by a noun.
  • Taking the time to learn when indefinite adjectives should be used and how can help you avoid unnecessary errors in your writing.
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Learning Indefinite Adjectives Strategies and Best Practices

By breaking down the concepts into straightforward steps and using targeted resources, mastering indefinite adjectives can be an achievable goal. Through targeted practice, it is possible to retain and understand indefinite adjectives without fear of difficulty or confusion. Dedicated learning and consistent practice are essential in order to master indefinite adjectives, but effective study practices will ensure success. With the right learning environment, resources, and dedication, indefinite adjectives can become as easy as any other language concept!

Keep reading for more useful tips:

Tip 1: Study a List

Why it helps

Learning the various forms and using them properly in speaking and writing is easier than it seems with daily practice. A list can simplify this process and make it seem less daunting.

Daily Life Example

The best way to learn to use adjectives correctly is to study a list of adjectives and their usages, and then practice writing sentences with them.

Tip 2: Practice Reading

Why it helps

Exposing yourself to adjectives hidden between other words can help you identify them faster and with more accuracy.

Daily Life Example

To ensure that you understand how frequently a type of adjective should be used it’s important to practice reading with them as well, so the meanings become clear. So keep a book of your choice on hand and highlight every adjective you come across.

Tip 3: Everyday Conversations

Why it helps

By applying the adjectives exercise to everyday conversations, you’ll find these words easy to remember and use in the near future.

Daily Life Example

Take your time when speaking to people. Take note of the adjectives they use, and try and repeat them back in different contexts. You can also do this from the comfort of your home by recording yourself or using an AI assistant.

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Indefinite Adjectives Frequently Asked Questions

Indefinite sentences, also known as indefinite adjectives, are phrases used to refer to indefinite amounts. For example, it’s common to hear someone describe a group or object as “a lot” or “several”.

These indefinite phrases signify a non-specific amount of whatever quantity is discussed. Another indefinite adjective phrase is “some”, which can indicate a certain number of things but doesn’t give any indication as to how many. These phrases are widely used in everyday language and can be applied in almost any context.

Indefinite adjectives are used to express something indefinite or not specified exactly. Common indefinite adjectives include “some,” “several,” and “many.” These words allow for a wide range of possible interpretations depending on the context in which they are used, making them an incredibly flexible tool in everyday language.

Indefinite adjectives can also enable broader, more general descriptions of ideas or objects – allowing for greater versatility in description and communication.

Adjectives are a part of speech used to describe nouns and pronouns. Many types of adjectives exist, such as indefinite adjectives, descriptive adjectives, and indefinite adjectives.

Indefinite adjectives are indefinite because they refer to unspecified objects; examples include ‘some’, ‘few’ or ‘many’. Descriptive adjectives paint an image in the reader’s mind of what is being described; common words like ‘red’, ‘soft’ and ‘large’ fit into this category. Possessive adjectives identify items that belong to someone else; these words normally include ‘his’, ‘her’ or their’.

Indefinite adjectives are adjectives that indicate indefinite amounts or indefinite indefiniteness because they cannot be truly quantified. Examples of indefinite adjectives include “many,” “some,” “few,” and “several.”

These adjectives can be used to describe nouns in all types of contexts, such as when referring to a group of people or objects, describing somebody’s demeanour, or even providing an opinion on a given topic.

Verbs are an important part of speech when it comes to constructing sentences, and there are two types of verbs: definite and indefinite. Definite verbs refer to actions or events with a specific timeframe, while indefinite verbs do not – they express indefinite or general actions. Examples of indefinite verbs include ‘hope’, ‘think’, and ‘wish’.

On the other hand, definite adjectives are usually accompanied by words that indicate time frames, including ‘yesterday’, ‘today’ and ‘tomorrow’. These adjectives will usually take on the form of past, present or future tense depending on need.

There are many types of adjectives, they include: demonstrative adjectives, interrogative adjectives, predicate adjectives, superlative adjectives, comparative adjectives, feminine adjectives, irregular adjectives, English adjectives, Italian adjectives.

Some noun types include: singular nouns, feminine nouns, masculine nouns, uncountable nouns, common nouns, mass nouns, antecedent nouns, and noun adjectives. 

Among the forms in circulation, there are: adjective forms, comparative forms, compound forms, feminine forms, irregular forms, singular forms, and superlative forms.

Lastly, pronouns help identify the role of subjects. An assortment of pronouns include: reciprocal pronouns, collective pronouns, apossessive pronouns, genderless pronouns, and standalone pronouns.

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