embark upon
phr. v..phr. v.. to start a new project, journey, or activity that is usually big or important.
phr. v.. to commence a significant undertaking or journey; typically used for major life changes or formal projects.
She is about to embark upon a new career in medicine.
After graduating from university, he decided to embark upon a solo trip across South America.
The nation is prepared to embark upon a series of radical economic reforms to stabilize the currency.
highly formal and usually followed by a noun representing a major life event or project.
contrast with 'start' or 'begin'; 'embark upon' suggests a sense of adventure or a long-term commitment.
They embarked upon to build the house.They embarked upon building the house.the phrase is followed by a noun or a gerund (-ing form), not an infinitive.