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Aditional vs. Additional — Which is Correct Spelling?

Edited by Tayyaba Rehman — By Fiza Rafique — Updated on April 4, 2024
"Aditional" is an incorrect spelling of "additional." "Additional" means supplementary or extra.
Aditional vs. Additional — Which is Correct Spelling?

Which is correct: Aditional or Additional

How to spell Additional?


Incorrect Spelling


Correct Spelling

Key Differences

Words like "traditional" and "conditional" also use double consonants before "al."
To add more, we use "additional" with double 'd's for emphasis.
Recall "additional" is "add" with "itional"; the 'd' is already doubled.
Think of "add" as the base, which already contains two 'd's.
"Addition" has two 'd's and so does "additional."

How Do You Spell Additional Correctly?

Incorrect: An aditional fee will be charged for late submissions.
Correct: An additional fee will be charged for late submissions.
Incorrect: Please, include any aditional information you have.
Correct: Please, include any additional information you have.
Incorrect: Can we get aditional help on this task?
Correct: Can we get additional help on this task?
Incorrect: She needs aditional time to finish the project.
Correct: She needs additional time to finish the project.
Incorrect: We will require aditional resources to complete the work.
Correct: We will require additional resources to complete the work.

Additional Definitions

Serving as a supplement.
Additional toppings are available for the pizza.
Extra or increased.
An additional fee is charged for expedited shipping.
Supplementary to what is already present.
We need additional resources to finish the project.
Beyond the number already counted.
She bought three additional dresses.
The operation that, for positive integers, consists of increasing by a definite number of increments of 1. The operation is extended to other numbers according to the additive properties of positive integers and other algebraic properties.
Any of certain analogous operations involving mathematical objects other than numbers.
The process of adding or joining something to something else, typically to make it larger
The addition of a porch to the house would increase its resale value.
Something added
This painting would make a fine addition to the museum's collection.
Supplemental or added to something.
Something added.
Added; supplemental; in the way of an addition.
Existing or coming by way of addition;
An additional problem
Further information
There will be further delays
Took more time
Added to complete or make up a deficiency;
Produced supplementary volumes
Additional reading
Further or added;
Called for additional troops
Need extra help
An extra pair of shoes
I have no other shoes
There are other possibilities
Would you like anything else?
I have nothing else to say
One more or an added;
Another chance
Another cup of coffee
An additional piece of pie
Being more than usual.
The concert had an additional performance due to demand.

Additional Meaning in a Sentence

Additional time is needed to ensure the quality of the project.
They need additional chairs for the meeting room.
They are expecting additional guests for the wedding.
He made an additional copy of the keys for safety.
He is taking an additional course to improve his skills.
Additional tests confirmed the initial diagnosis.
The teacher asked for additional examples in the essay.
Additional staff will be hired during the holiday season.
She provided additional support to students who were struggling.
The game will have additional levels released next year.
An additional layer of security was added to the system.
The recipe calls for an additional teaspoon of sugar.
Additional precautions were taken due to the weather forecast.
Additional toppings for the pizza are available upon request.
She takes additional notes during lectures for clarity.
Additional feedback helped improve the design significantly.
They received additional instructions before starting the task.
Additional research is necessary to conclude the study.
An additional effort is required to achieve excellence.
Additional funds were allocated to the charity program.
Additional exercises were given for homework.

Common Curiosities

What is the root word of additional?

The root word is "add."

Which vowel is used before additional?

The vowel "a."

Why is it called additional?

It's derived from the word "addition" to describe something that's supplementary or extra.

What is the plural form of additional?

Same as above.

Which preposition is used with additional?

"to" (as in "additional to").

What is the verb form of additional?

The verb form is "add."

What is the pronunciation of additional?


Which conjunction is used with additional?

Standard conjunctions can be used, depending on context.

Is additional an adverb?


Is additional a negative or positive word?

Neutral, but can be positive when indicating a bonus or benefit.

Is additional a vowel or consonant?

It's a word containing both vowels and consonants.

Is the word additional imperative?


How many syllables are in additional?


What is the third form of additional?

N/A, as "additional" is an adjective.

What is the singular form of additional?

Additional is an adjective and doesn't have a singular or plural form.

Which article is used with additional?

Both "a" and "the" can be used, depending on context.

Is additional a collective noun?


Is the additional term a metaphor?


How do we divide additional into syllables?


What is another term for additional?


What is the second form of additional?

N/A, as "additional" is an adjective.

Is additional an abstract noun?


Is additional a countable noun?

No, it's an adjective.

What is a stressed syllable in additional?

The second syllable, "di".

What part of speech is additional?


What is the opposite of additional?


Which determiner is used with additional?

Determiners like "this", "that", "some", and "any" can be used with "additional."

What is the first form of additional?

It doesn't have verb forms, but the base word is "add."

Is additional a noun or adjective?


How is additional used in a sentence?

"There are additional tasks that need to be completed before the deadline."

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Author Spotlight

Written by
Fiza Rafique
Fiza Rafique is a skilled content writer at, where she meticulously refines and enhances written pieces. Drawing from her vast editorial expertise, Fiza ensures clarity, accuracy, and precision in every article. Passionate about language, she continually seeks to elevate the quality of content for readers worldwide.
Tayyaba Rehman is a distinguished writer, currently serving as a primary contributor to As a researcher in semantics and etymology, Tayyaba's passion for the complexity of languages and their distinctions has found a perfect home on the platform. Tayyaba delves into the intricacies of language, distinguishing between commonly confused words and phrases, thereby providing clarity for readers worldwide.

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