noun
obliteration
uh-blih-tuh-RAY-shuhn/əˌblɪtəˈreɪʃn/
The complete destruction or erasure of something.
Only rubble and a bare foundation remain after the building's obliteration.

Etymology
The pieces evoke striking out letters so that writing disappears. That image of erasing a text broadened into wiping something out entirely, leaving no trace.
In context
You are expendable. Your planet is expendable. Your solar system is expendable. And on the day after obliteration, you will not even be missed.
More examples
- Residents fear the obliteration of their neighborhood by the new highway.
- The thick black ink ensures the obliteration of every name.
- Without a backup, the obliteration of these files is permanent.
Forms
obliteration · obliterations
obliterate verb — To destroy or erase something completely.
Similar words
- annihilation
- Emphasizes total destruction rather than erasing marks or records.
- erasure
- Focuses on removing marks or information rather than destroying objects.
- destruction
- Can leave recognizable remains; obliteration stresses complete elimination.