Pronunciation: /ˈɛntər əˈpɒn/
verb to begin or start something
A1 The cat will enter upon the room when you open the door.
A2 The students were excited to enter upon the school trip to the zoo.
B1 As a new employee, you will enter upon a period of training to learn about the company.
B2 The explorers decided to enter upon the uncharted territory in search of hidden treasures.
C1 The detective needed to enter upon the crime scene to gather evidence.
C2 The artist was ready to enter upon a new phase of creativity in her work.
preposition used to indicate the beginning of a process or action
A1 I will enter upon the room when you give me the signal.
A2 The students were excited to enter upon the new school year.
B1 As we enter upon the final stage of the project, we need to stay focused.
B2 The company decided to enter upon a new market to expand their business.
C1 The explorers were ready to enter upon the uncharted territory and face any challenges.
C2 With determination and courage, the team was prepared to enter upon the dangerous mission.
formal He was ready to enter upon a new chapter in his career.
informal She decided to enter upon the project without hesitation.
slang Let's enter upon this adventure and see where it takes us.
figurative As she opened the book, she felt like she was entering upon a magical world.
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