Phrasal Verbs Using 'On' & 'Upon' - Performing an Action (Upon)

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Phrasal Verbs Using 'On' & 'Upon'

to have confidence that someone will fulfill one's wishes or requests

Ex: Parents often count upon their responsible teenagers to complete chores without constant reminders .

to depend on something for a particular outcome

Ex: The project 's completion hangs upon the timely delivery of essential materials .

to make a brief reference to a particular topic in the course of discussing something broader

Ex:

to make a choice or reach a conclusion after careful consideration

Ex: In the meeting , the team had to decide upon the most suitable candidate for the leadership role .

to take advantage of someone's feelings, fears, or weaknesses

Ex: The magician played upon the crowd 's curiosity to hold their attention .

to dedicate time and effort to produce or fix something

Ex:

to encounter someone or something unexpectedly

Ex: The archaeologists came upon ancient artifacts while excavating the site .

to encounter suddenly or unexpectedly

Ex: As the explorers continued their journey , they hoped to fall upon new and undiscovered treasures .

to suddenly have a great idea

Ex: The team was brainstorming , and Sarah hit upon an ingenious plan to improve efficiency .