English Reference

Word

upon

Phoneticsup·on, stress on the second syllable

US/əˈpɑn/

UK/əpˈɒn/

Definition

prep. a more formal way to say 'on'. You use it when something is on top of something else or when one thing happens right after another.

prep. on or onto something; also used to indicate that one event occurs immediately after another. More formal in register than 'on' and frequently used in literary or academic contexts.

Examples

“The cat sat upon the wooden fence.”

“Upon arriving at the hotel, the guests were greeted with a warm drink and a map of the city.”

“The success of the entire operation depends upon the precise coordination of the ground teams and the local authorities during the first hour.”

Examples

simple

“The cat sat upon the wooden fence.”

contextual

“Upon arriving at the hotel, the guests were greeted with a warm drink and a map of the city.”

complex

“The success of the entire operation depends upon the precise coordination of the ground teams and the local authorities during the first hour.”

Collocations

Common phrases and expressions where native English speakers use the word “upon” in context.

Verb

01. depend upon

“The success of our project will depend upon the support of our local community.”

verb + prep

Usage

Often used in fixed expressions like 'once upon a time' or after certain verbs like 'depend', 'rely', or 'insist'.

Pitfall

He put the book upon of the table

He put the book upon the table

Upon is a preposition and does not require 'of' to follow it.

Etymology

Etymology tree Proto-Indo-European *upó Proto-Germanic *ub Proto-Germanic *upp Proto-West Germanic *upp Old English upp Proto-Indo-European *h₂en-der. Proto-Germanic *an Proto-West Germanic *ana Old English on Old English uppan Middle English upon English upon From Middle English upon, uppon, uppen, from Old English upon, uppon, uppan (“on, upon, up to, against, after, in addition to”), equivalent to up (“adverb”) + on (“preposition”). Cognate with Old Saxon uppan (“upon”), Old High German ūfan, ūffan (“upon”), Icelandic upp á, upp á (“up on, upon”), Swedish uppå (“up on, upon”) (thence Swedish på), Danish på (“up on, upon”), Norwegian på (“up on, upon”).

Etymology adapted from Wiktionary, available under CC BY-SA 4.0.

Word family

PREPOSITION

upon(B1)

This entry

Exam level
CambridgeCambridgeCambridge English QualificationsThe exam suite from Cambridge University Press & Assessment, from A1 Movers up to C2 Proficiency. The benchmark names double as CEFR labels.B1 PreliminaryIELTSIELTSInternational English Language Testing SystemThe 0–9 band test co-owned by the British Council, IDP, and Cambridge. Used for university entry, work, and migration.4.0–5.0TOEFL iBTTOEFL iBTTest of English as a Foreign Language, Internet-Based TestETS's academic English test, the standard route for US university admissions. Scored 0–120, with a 1–6 scale since 2026.1–6 scale: 3.0–3.544–71TOEICTOEICTest of English for International CommunicationETS's workplace English test, big in Japan and Korea. Listening & Reading scores 10–990 and tops out at C1.550–784
Frequency
Very common
Level
B1 · IntermediateOxford
Updated

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English Reference