platform

US /ˈplæt.fɔːrm/
UK /ˈplæt.fɔːrm/
"platform" picture
1.

a raised level surface on which people or things can stand

:
The train arrived at platform 9.
The speaker stood on a raised platform.
2.

a declared policy of a political party or group

:
The candidate ran on a platform of economic reform.
The party's platform focuses on social justice.
3.

a system that supports the operation of software or other technologies

:
The software is compatible with multiple operating systems and hardware platforms.
Our new app will be available on all major mobile platforms.