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- See:
- top
| part of speech: |
phrase |
| definition 1: |
in total control of.
The doctor was on top of the case of the man with a broken arm. |
| definition 2: |
completely familiar with.
He is on top of the latest advances in computer technology. |
| definition 3: |
in addition to.
We got more homework on top of what we got yesterday. |
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