Dictionary definition · obliterate
verb
- mark for deletion, rub off, or erase"kill these lines in the President's speech"
- make undecipherable or imperceptible by obscuring or concealing"a hidden message"
- remove completely from recognition or memory"efface the memory of the time in the camps"
- do away with completely, without leaving a trace
adjective
- reduced to nothingness
Source: Open English WordNet (CC BY 4.0).