1. Under, lower.
- You can have the underneath bunk.
1. on the lower or downward side; on the underside of
- a chest of drawers all scratched underneath
2. under or below an object or a surface; at a lower place or level; directly beneath
- we could see the original painting underneath
- a house with a good foundation underneath
1. The part under or lower.
- The underneath of the aircraft was painted blue.
2. A background radio sound track played during a specific announcement or program.
1. Under, below, beneath.
- Underneath the water, all was calm.
- We flew underneath the bridge.
- We looked underneath the table.
2. Under the control or power of.
- There was little freedom underneath the jackboot.