The phrasal verb "open up" is widely used in informal speech, although it can appear in formal contexts as well, often in psychological or business discussions. It generally means to become more communicative and willing to share one's thoughts or feelings, as in "He finally opened up about his past." It is also used in a more literal sense, such as "Open up the store," where it means to unlock or make accessible a location. Additionally, "open up" can mean to create opportunities or make something available, like in "The new policy will open up jobs for many graduates." This phrasal verb can thus be applied in interpersonal, educational, and commercial contexts, underscoring its flexibility. Its informal usage often relates to emotions and interpersonal relationships, while its formal usage might relate to opportunities or strategic maneuvers in professional settings.
B1
PreIntermediate
1. To unlock something or make it accessible.
The store will open up at 9 AM.
They need to open up the park for the festival.
2. To become more communicative and willing to share thoughts and feelings.
After getting to know her better, she started to open up about her past.
The therapist encouraged him to open up during sessions.
3. To begin operation or start a business.
They plan to open up a new restaurant downtown.
Several factories opened up in the area, boosting the local economy.