base

US /beɪs/
UK /beɪs/
"base" picture
1.

the lowest part or edge of something, especially the part on which it rests or is supported

:
The statue stood on a marble base.
He painted the wall with a white base coat.
2.

a conceptual or structural starting point for something

:
The research provides a solid base for future studies.
His argument had no factual base.
3.

a military station or camp

:
The soldiers returned to their base after the mission.
The air force has several overseas bases.
1.

to use as the foundation or starting point for something

:
The film is based on a true story.
We need to base our decisions on solid data.
1.

lacking moral principles; ignoble or despicable

:
His actions were utterly base and selfish.
He was accused of committing a base act.