join up
Third Person
joins up
Present Participle
joining up
Past Tense
joined up
Past Participle
joined up
1
to collaborate with someone else or a group to work together on a shared task or objective
- Let's join up with the marketing team to create a more effective campaign.
- We should join up with our neighboring communities to address common issues.
- The two companies decided to join up to develop a new product.
- Students from different backgrounds joined up to organize a charity event.
- It's a good idea to join up with experienced professionals for this project.
2
to become a member of the military or armed forces
- After finishing school, he decided to join up with the army.
- He joined up with the Navy after completing his education.
- She decided to join up in the Air Force and serve her country.
- Many young men joined up during the wartime draft.
- His father proudly joined up in the Marines at a young age.