Difference Wiki

Usefull vs. Useful: Mastering the Correct Spelling

Edited by Janet White || By Harlon Moss || Updated on March 8, 2024
Usefull is an incorrect spelling; the correct spelling is useful. Useful means being of practical use or beneficial.

Which is correct: Usefull or Useful

How to spell Useful?

Usefull is Incorrect

Useful is Correct


Key Differences

Use mnemonic i.e. "Useful tools have one 'L' to lighten the load."
Think of 'useful' as 'use' plus '-ful', not 'full'.
Remember that 'full' is complete, but 'ful' completes the meaning of 'useful'.
Associate 'useful' with similar words like 'hopeful' or 'wonderful', which also have one 'l'.
Recall that 'useful' follows the standard English pattern of dropping one 'l' in adjectives.

Correct usage of Useful

His skills are very usefull in emergency situations.
His skills are very useful in emergency situations.
The new app is very usefull for studying.
The new app is very useful for studying.
This tool is quite usefull for the kitchen.
This tool is quite useful for the kitchen.
I found the book to be usefull for my research.
I found the book to be useful for my research.
Her advice was really usefull.
Her advice was really useful.

Useful Definitions

Providing a beneficial service or fulfilling a need.
Her advice was always useful.
Having a function or purpose that aids.
Smartphones are useful for staying connected.
Contributing positively to a situation or task.
His skills proved useful in solving the problem.
Able to be used for a practical purpose or in several ways.
This multi-tool is incredibly useful for camping.
Being of great use or service.
The guidebook was useful during our travels.
Having a beneficial use; serviceable
A useful kitchen gadget.
Being of practical use
A useful job.
Useful members of society.
Having a practical or beneficial use.
Full of use, advantage, or profit; producing, or having power to produce, good; serviceable for any end or object; helpful toward advancing any purpose; beneficial; profitable; advantageous; as, vessels and instruments useful in a family; books useful for improvement; useful knowledge; useful arts.
To what can I useful!
Being of use or service;
The girl felt motherly and useful
A useful job
A useful member of society
Of great importance or use or service;
Useful information
Valuable advice
Capable of being turned to use or account;
Useful applications of calculus
Having a useful function;
Utilitarian steel tables

Useful Sentences

A hammer is a useful tool when you need to drive nails into wood.
Maps are useful for navigating new cities.
Having a first aid kit is useful in case of minor injuries.
Sunscreen is useful for protecting your skin from harmful UV rays.
The library can be a useful place to study in peace.
The website is useful for finding information quickly.
Reusable water bottles are useful for staying hydrated on the go.
Gardening gloves are useful for protecting your hands while planting.
A planner is useful for organizing your daily tasks and appointments.
A flashlight is useful when the power goes out.
A compass can be useful for hiking in the wilderness.
A slow cooker is useful for making meals with minimal effort.
A bicycle can be a useful mode of transportation in a busy city.
A bookmark is useful for keeping your place in a book.
A laptop is useful for doing work or research from anywhere.
A dictionary is useful for learning new words and their meanings.
A calculator can be useful for solving complex math problems.
Waterproof boots are useful during the rainy season.
Insulated bags are useful for keeping food hot or cold.
Noise-canceling headphones are useful in loud environments.
Learning a second language can be useful for traveling.
A thermos is useful for keeping drinks hot or cold for hours.
An alarm clock is useful for waking up on time.
An umbrella is useful for staying dry during rain showers.
A backpack is useful for carrying books and supplies to school.

Useful Idioms & Phrases

Useful as a chocolate teapot

Something completely useless or ineffective.
His solution to the problem was as useful as a chocolate teapot.

Make oneself useful

To be helpful or of use.
While waiting for dinner, he decided to make himself useful by setting the table.

Useful to know

Information or knowledge that is helpful to have.
It's useful to know basic first aid in case of emergencies.

As useful as a lead balloon

Not useful at all; completely ineffective.
His waterproofing method was as useful as a lead balloon during the storm.

To come in useful

To become helpful or beneficial.
Those extra supplies came in useful when we ran out.

Every tool is useful in the hands of a craftsman

Every skill or item can be useful if used by someone who knows how.
He made even the simplest kitchen gadget seem like a chef's tool, proving that every tool is useful in the hands of a craftsman.


What is the root word of useful?

The root word of useful is 'use'.

What is the pronunciation of useful?

Useful is pronounced as /ˈjuːsfəl/.

Why is it called useful?

It's called useful because it describes something that can be used effectively.

Which vowel is used before useful?

The vowel 'e' is used before 'useful'.

What is the verb form of useful?

There is no direct verb form of 'useful'; the related verb is 'use'.

What is the plural form of useful?

'Useful' does not have a plural form as it is an adjective.

What is the singular form of useful?

The singular form is 'useful' itself.

Which preposition is used with useful?

Prepositions like 'for' and 'in' are used with useful.

Which conjunction is used with useful?

Conjunctions like 'and', 'but', and 'or' can be used with useful.

Is the word useful imperative?

No, useful is not an imperative; it's descriptive.

What is the first form of useful?

There are no forms for useful as it is an adjective.

Is useful a noun or adjective?

Useful is an adjective.

Is useful a countable noun?

No, useful is not a noun; it's an adjective.

Is useful a collective noun?

No, useful is not a collective noun.

What is a stressed syllable in useful?

The stressed syllable in useful is 'use'.

What is another term for useful?

Another term for useful is beneficial.

What is the opposite of useful?

The opposite of useful is useless.

What is the third form of useful?

There are no forms for useful as it is an adjective.

Is useful a vowel or consonant?

Useful is a word, not a vowel or consonant.

How do we divide useful into syllables?

Useful is divided as: use-ful.

Which determiner is used with useful?

Determiners like 'the', 'a', and 'an' can be used with useful.

What is the second form of useful?

There are no forms for useful as it is an adjective.

Which article is used with useful?

The indefinite article 'a' or the definite article 'the' can be used with useful.

Is the useful term a metaphor?

Useful can be used metaphorically but is not inherently a metaphor.

How many syllables are in useful?

There are two syllables in useful.

What part of speech is useful?

Useful is an adjective.

How is useful used in a sentence?

Useful is used as an adjective, e.g., "This app is very useful for learning languages."

Is useful an adverb?

No, useful is not an adverb.

Is useful an abstract noun?

No, useful is not a noun; it's an adjective.

Is useful a negative or positive word?

Useful is generally a positive word.
About Author
Written by
Harlon Moss
Harlon is a seasoned quality moderator and accomplished content writer for Difference Wiki. An alumnus of the prestigious University of California, he earned his degree in Computer Science. Leveraging his academic background, Harlon brings a meticulous and informed perspective to his work, ensuring content accuracy and excellence.
Edited by
Janet White
Janet White has been an esteemed writer and blogger for Difference Wiki. Holding a Master's degree in Science and Medical Journalism from the prestigious Boston University, she has consistently demonstrated her expertise and passion for her field. When she's not immersed in her work, Janet relishes her time exercising, delving into a good book, and cherishing moments with friends and family.

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