Children's, Intermediate and Advanced Online English Dictionary & Thesaurus

Word Explorer
Children's Dictionary
Help
Help
Help
 
     

up·on

upon

 
 
pronunciation:
pan
part of speech: preposition
definition 1: on.
She placed her hand upon his shoulder.
definition 2: up and on, in a high position.
The king sat upon his throne.
definition 3: at the time or occasion of.
We greeted the guests upon their arrival.