say it: uh-BLIT-ur-ayt
obliterate is a verb and adjective meaning "mark for deletion, rub off, or erase". It carries 5 recorded senses.
do away with completely, without leaving a trace
reduced to nothingness
Forms marked · are formed by the regular rule rather than recorded in the source data. English keeps a few hundred irregulars and the rest follow the pattern, so the rule is right far more often than not — but it is a rule, and the mark says so.
Definitions, synonyms and semantic relations for obliterate come from Princeton University’s WordNet. The pronunciation comes from the CMU Pronouncing Dictionary. Commonness is measured against a corpus of everyday English. Full sources and licences.