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Apon vs. Upon: Mastering the Correct Spelling

Edited by Aimie Carlson || By Janet White || Published on March 20, 2024
"Apon" is incorrect; the correct spelling is "upon", indicating on or above and in contact with something.

Which is correct: Apon or Upon

How to spell Upon?

Apon is Incorrect

Upon is Correct


Key Differences

Use "upon" in sentences to get accustomed to its spelling and usage.
Note that "a" is less commonly used as a prefix in English compared to "u."
Associate "upon" with other words starting with "up-" like "uphold" or "upright."
Recall that "upon" is the formal version of "on," both starting with 'u.'
Remember common phrases like "once upon a time."

Correct usage of Upon

The responsibility falls apon us to make a change.
The responsibility falls upon us to make a change.
He reflected apon his achievements with pride.
He reflected upon his achievements with pride.
Apon arriving, they noticed the door was open.
Upon arriving, they noticed the door was open.
The decision was made apon their agreement.
The decision was made upon their agreement.
She stumbled apon a rare book at the flea market.
She stumbled upon a rare book at the flea market.

Upon Definitions

Indicating dependence or reliance on something.
The decision was based upon new evidence.
Used to indicate being on top of and in contact with something.
The book was upon the table.
Signifying immediate or very soon after.
Upon her arrival, the meeting began.
Used to convey being subjected to something.
Upon closer inspection, flaws were evident.
Referring to being engaged in or involved with.
She embarked upon a new adventure.
The leaves are scattered upon the grass. He put the book upon the table. Upon hearing the news, we all cheered.
Physically above and in contact with.
Place the book upon the table.

Upon Sentences

Upon entering the room, she was greeted with applause.
They agreed upon a date for the wedding.
The story is based upon true events.
Upon hearing the news, they immediately celebrated.
Upon closer inspection, the painting revealed a hidden signature.
Gifts were bestowed upon the winners of the competition.
Upon her arrival, she noticed something was amiss.
Upon finishing the race, he collapsed from exhaustion.
The cat jumped upon the windowsill to watch the birds.
He decided upon a strategy after much deliberation.
The success of the project depended upon their teamwork.
The film is an adaptation based upon a bestselling novel.
Rewards were given to those who performed exceptionally well upon evaluation.
Upon reflection, she realized she had made the right choice.
They embarked upon a journey that would change their lives forever.
Upon turning the key, the engine roared to life.
New opportunities opened up upon completing the course.
The agreement came into effect upon signing.
The treaty was signed upon the conclusion of the negotiations.
The audience erupted into applause upon the final curtain call.
Upon receiving the invitation, they immediately RSVP'd.
The entire plan hinged upon a single decision.
Her reputation was built upon hard work and determination.
The celebration began upon the king's proclamation.
The mystery was solved upon discovering the hidden clue.

Upon Idioms & Phrases

Stumble upon

To find or discover something by chance.
While hiking, they stumbled upon a hidden waterfall.

Upon arrival

When someone or something arrives.
Upon arrival, please check in at the front desk.

Rely upon

To depend on.
You can rely upon her in times of need.

Come upon

To find or encounter, especially by chance.
During our walk, we came upon an old, abandoned mansion.

Call upon

To formally ask someone to do something.
The community leader was called upon to speak at the meeting.

Impose upon

To take advantage of someone's generosity or hospitality.
I don't want to impose upon your kindness, but could I stay a bit longer?

Act upon

To take action based on something.
The committee will act upon the findings of the report.

Build upon

To use something as a basis or foundation for further development.
The new theory builds upon the previous research.

Once upon a time

Used to introduce a story, indicating it happened in the past.
Once upon a time, in a land far away, there lived a brave knight.

Upon request

When asked for.
The documents will be provided upon request.

Upon reflection

After thinking about something carefully.
Upon reflection, he regretted his hasty decision.

Upon further review

After examining more closely or in more detail.
Upon further review, the decision was reversed.

Frown upon

To disapprove of.
Arriving late is frowned upon in many cultures.

Count upon

To expect something to happen or rely on someone to do something.
You can count upon me to support your decision.

Feast upon

To eat a large amount of food with enjoyment.
They feasted upon the bounty of the harvest.

Decide upon

To make a choice about something.
After much thought, they decided upon a destination for their vacation.

Upon the hour

Exactly at the time specified.
The ceremony will begin upon the hour.

Upon my word

A phrase used to assure someone of the truthfulness of one's statement.
Upon my word, I have told you everything I know.

Look upon

To consider or regard in a specific way.
She looks upon her failures as learning experiences.

Upon the instant

Immediately; without delay.
He recognized the thief upon the instant.


What is the pronunciation of upon?

Upon is pronounced as /əˈpɒn/.

What is the verb form of upon?

Upon doesn't have a verb form; it's a preposition.

What is the root word of upon?

The root is "up," with "on" added to form "upon."

Which vowel is used before upon?

The vowel "u" is used in "upon."

Which conjunction is used with upon?

Conjunctions are not specifically used with upon; it depends on the sentence structure.

Why is it called upon?

It's called upon to indicate position or immediacy in relation to something else.

What is the singular form of upon?

Upon is a preposition and does not have singular or plural forms.

Is upon an adverb?

No, upon is not an adverb.

Is upon a vowel or consonant?

Upon is a word, not a vowel or consonant.

Is upon a collective noun?

No, upon is not a noun.

Is the upon term a metaphor?

Upon can be used metaphorically in certain contexts.

Which preposition is used with upon?

Upon itself is a preposition; it's not typically used with another preposition.

Which article is used with upon?

Articles like "the" can be used depending on the context, but not directly with "upon."

Is upon a countable noun?

No, upon is not a noun.

How do we divide upon into syllables?

Upon is divided as u-pon.

What is a stressed syllable in upon?

The second syllable "pon" is stressed in "upon."

What is the first form of upon?

Upon doesn't have different forms as it's a preposition.

What is the third form of upon?

There is no third form for upon; it's a preposition.

What is the plural form of upon?

Upon does not have a plural form.

Is upon a noun or adjective?

Upon is a preposition.

Is upon a negative or positive word?

Upon is neutral; its connotation depends on the context.

What part of speech is upon?

Upon is a preposition.

What is another term for upon?

Another term for "upon" could be "on."

Is upon an abstract noun?

No, upon is a preposition, not a noun.

Is the word upon imperative?

Upon is not used in the imperative mood; it's a preposition.

How many syllables are in upon?

There are two syllables in "upon."

What is the opposite of upon?

The opposite could be "beneath" or "under."

Which determiner is used with upon?

Determiners like "this" or "that" can be used depending on context.

What is the second form of upon?

Upon remains unchanged; it doesn't have different forms.

How is upon used in a sentence?

"The snow fell softly upon the rooftops."
About Author
Written 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.
Edited by
Aimie Carlson
Aimie Carlson, holding a master's degree in English literature, is a fervent English language enthusiast. She lends her writing talents to Difference Wiki, a prominent website that specializes in comparisons, offering readers insightful analyses that both captivate and inform.

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