upon

[uh-pon, uh-pawn]

preposition

1. up and on; upward so as to get or be on.

   He climbed upon his horse and rode off.

2. in an elevated position on.

   There is a television antenna upon every house in the neighborhood.

3. in or into complete or approximate contact with, as an attacker or an important or pressing occasion.

   The enemy was upon us and our soldiers had little time to escape. The Christmas holiday will soon be upon us and we have hardly begun to buy gifts. The time to take action is upon us.

4. immediately or very soon after.

   She went into mourning upon her husband's death.

5. on the occasion of.

   She was joyful upon seeing her child take his first steps.

6. on (in any of various senses, used as an equivalent of on with no added idea of ascent or elevation, and preferred in certain cases only for euphonic or metrical reasons).

   He swore upon his honor as a gentleman.

upon

/ əˈpɒn /

preposition

1. another word for on

2. indicating a position reached by going up

   climb upon my knee

3. imminent for

   the weekend was upon us again

Word History and Origins

Origin of upon¹

First recorded in 1150–1200; Middle English; up (adverb) + on (preposition)

Word History and Origins

Origin of upon¹

C13: from _up + _on

Idioms and Phrases

see act on (upon); call on (upon); chance on (upon); come across (upon); come on (upon); count on (upon); dawn on (upon); dwell on (upon); enter on (upon); fall back on (upon); fall on (upon); grow on (upon); hard on (upon); hit on (upon); incumbent upon; light on (upon); once upon a time; pitch on (upon); play on (upon); put upon; seize on (upon); set at (upon); take it upon oneself; wait on (upon); weigh on (upon); work on (upon).

Example Sentences

It’s a stance that the First Presidency, the Church’s highest officials, also affirmed, saying that being undocumented should not itself prevent “an otherwise worthy Church member” from entering the temple or being ordained to priesthood, and calling upon congregation members to avoid being judgmental.

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Upon opening the door, the man finds “darkness there and nothing more,” though just out of his view we can see a spectral figure floating in the hallway.

Read more on Wall Street Journal

“Once upon a midnight dreary, / while I pondered, weak and weary . . . .” Thus begins the most celebrated spooky poem by the most celebrated of spooky 19th-century American writers.

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It featured Bryn clearing out his home when he stumbles upon a camcorder tape labelled "The Fishing Trip".

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Millions of Americans would love to have that nice round figure upon retirement.

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