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Ilumination vs. Illumination — Which is Correct Spelling?

By Tayyaba Rehman & Urooj Arif — Updated on March 31, 2024
"Ilumination" is incorrect; the correct spelling is "illumination," meaning lighting or light, or the action of illuminating or being illuminated.
Ilumination vs. Illumination — Which is Correct Spelling?

Which is correct: Ilumination or Illumination

How to spell Illumination?


Incorrect Spelling


Correct Spelling

Key Differences

Remember, "illumination" has the same 'i' at the start and two 'l's, not one.
Recall that "illumination" has two 'l's just like "allure" or "allow."
Think of "illuminate" as the base, and add 'tion' for the noun, remembering to double the 'l.'
"Illumination" contains 'nation,' a common ending for nouns like "nation" or "station."
Associate "illumination" with "illustration," both having double 'l's and ending in 'tion.'

How Do You Spell Illumination Correctly?

Incorrect: The project aims to improve ilumination in rural areas.
Correct: The project aims to improve illumination in rural areas.
Incorrect: The room's ilumination came from a single lamp.
Correct: The room's illumination came from a single lamp.
Incorrect: The new street lamps provide better ilumination at night.
Correct: The new street lamps provide better illumination at night.
Incorrect: The book focuses on the ilumination of medieval manuscripts.
Correct: The book focuses on the illumination of medieval manuscripts.
Incorrect: He was in charge of the ilumination for the play.
Correct: He was in charge of the illumination for the play.

Illumination Definitions

The act of lighting something up or the state of being lit up.
The park's illumination made it a beautiful sight at night.
A source of light, especially one that is artificial.
The room's illumination came from a single lamp.
Decorative lighting or lights used for festive occasions.
The illumination of the streets during the festival was breathtaking.
The process of enlightening or the state of being enlightened.
Her speech provided illumination on the complex issue.
The act of illuminating.
The state of being illuminated.
A source of light.
Decorative lighting.
Spiritual or intellectual enlightenment.
Clarification; elucidation.
The art or act of decorating a text, page, or initial letter with ornamental designs, images, or lettering.
An example of this art.
(Physics) The luminous flux per unit area at any point on a surface exposed to incident light. Also called illuminance.
The act of illuminating, or supplying with light; the state of being illuminated.
Festive decoration of houses or buildings with lights.
Adornment of books and manuscripts with colored illustrations. See illuminate (transitive verb).
(figurative) Splendour; brightness.
(figurative) Enlightening influence; inspiration.
That which is illuminated, as a house; also, an ornamented book or manuscript.
That which illuminates or gives light; brightness; splendor; especially, intellectual light or knowledge.
The illumination which a bright genius giveth to his work.
The special communication of knowledge to the mind by God; inspiration.
Hymns and psalms . . . are framed by meditation beforehand, or by prophetical illumination are inspired.
A condition of spiritual awareness; divine illumination;
Follow God's light
The degree of visibility of your environment
An interpretation that removes obstacles to understanding;
The professor's clarification helped her to understand the textbook
The luminous flux incident on a unit area
Painting or drawing included in a book (especially in illuminated medieval manuscripts)
An insightful explanation that clarifies and enlightens.
His explanation provided much-needed illumination of the subject.

Illumination Meaning in a Sentence

The festival is known for its elaborate illumination displays.
The soft illumination in the restaurant created a cozy atmosphere.
She admired the beautiful illumination of the city at night.
He used a flashlight for illumination while camping.
The study of ancient texts requires precise illumination.
She noticed the subtle illumination changes throughout the film.
In photography, illumination is crucial for capturing the perfect shot.
The museum's illumination highlighted the textures of the sculptures.
The illumination of the stage set the mood for the concert.
The garden's illumination at night was magical.
The illumination from the lighthouse can be seen for miles.
Artists often consider the source of illumination when painting.
The use of candles for illumination adds a romantic touch.
The illumination of the manuscript made the details pop.
The technique of backlight illumination gives depth to the scene.
Natural illumination through windows can help reduce energy costs.
Adjusting the illumination can change the ambiance of a room.
Architects consider natural illumination in their designs.
LEDs are a popular choice for energy-efficient illumination.
The car's dashboard illumination is adjustable.
The soft illumination from the lamp made the room feel welcoming.
The streets were filled with colorful illumination during the holiday season.
Underwater illumination is used to observe marine life at night.
Illumination engineering is a field dedicated to optimizing lighting solutions.
Classical paintings often depict scenes with divine illumination.

Common Curiosities

What is the pronunciation of illumination?

Illumination is pronounced as /ɪˌluː.mɪˈneɪ.ʃən/.

What is the singular form of illumination?

The singular form is "illumination."

What is the plural form of illumination?

The plural form is "illuminations."

Why is it called illumination?

It's called illumination because it refers to the action of lighting up or making something visible through light.

What is the verb form of illumination?

The verb form is "illuminate."

Which vowel is used before illumination?

Typically, 'a' is used before illumination.

Which preposition is used with illumination?

Prepositions like "of" and "by" are commonly used with illumination.

Which conjunction is used with illumination?

Conjunctions like "and" or "but" are often used with illumination.

What is the root word of illumination?

The root word is "illuminate."

Is illumination a noun or adjective?

Illumination is a noun.

Is illumination a vowel or consonant?

The term 'illumination' starts with a vowel letter 'i.'

Is the illumination term a metaphor?

Illumination can be used metaphorically, especially when referring to enlightenment or clarification.

Is illumination an adverb?

No, illumination is not an adverb.

Is illumination an abstract noun?

Illumination can be considered an abstract noun when referring to the concept of enlightenment.

Is the word “illumination” a Direct object or an Indirect object?

Illumination can function as either, depending on the sentence structure.

How many syllables are in illumination?

There are five syllables in illumination.

How do we divide illumination into syllables?

Illumination is divided as il-lu-mi-na-tion.

Is illumination a negative or positive word?

Illumination is neutral; it can be positive or negative depending on the context.

Is the word illumination imperative?

Illumination is not typically used in the imperative mood.

What is the stressed syllable in illumination?

The stressed syllable in illumination is 'na.'

What is the opposite of illumination?

The opposite of illumination is "darkness" or "obfuscation."

Which article is used with illumination?

The article "the" is used before illumination.

Is illumination a collective noun?

No, illumination is not a collective noun.

Is the word illumination a Gerund?

No, illumination is not a gerund; it's a noun.

What part of speech is illumination?

Illumination is a noun.

Is illumination a countable noun?

Illumination can be used as a countable noun when referring to specific instances or sources of light.

What is another term for illumination?

Another term for illumination is "lighting" or "enlightenment."

Which determiner is used with illumination?

Determiners like "this," "that," "much," or "great" can be used with illumination.

How is illumination used in a sentence?

"The illumination of the castle at night was a spectacular sight to behold."

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Author Spotlight

Written by
Tayyaba Rehman
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.
Co-written by
Urooj Arif
Urooj is a skilled content writer at Ask Difference, known for her exceptional ability to simplify complex topics into engaging and informative content. With a passion for research and a flair for clear, concise writing, she consistently delivers articles that resonate with our diverse audience.

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