Synonyms for
Upon
Definition
used to indicate that something happens or is true as a result of something else
Synonyms & similar words
Synonyms by register
Antonyms
Common collocations
- once upon a time
- upon reflection
- upon arrival
- upon closer inspection
- upon request
- upon hearing
- upon learning
Word family
adverb upon
Usage note
Primarily used as a preposition, often interchangeable with 'on'. It can sound more formal or literary than 'on'.
Example sentences
- Upon finishing his breakfast, he went to school.
- The ball rolled upon the grass.
- Upon seeing the sunset, she felt peaceful.
- Upon hearing the news, he was ecstatic.
- Upon opening the door, she found a surprise.
Quotes
Once upon a time...
Upon my soul!
Upon my word!