(Physics) The phenomenon in which a particle and an antiparticle, such as an electron and a positron, meet and are converted to a combination of energy or energetic particles approximately equivalent to the sum of their masses.
The state of being plucked up by the roots.
A progressive decrease in the strength of a conditioned response, often resulting in its elimination, because of withdrawal of a specific stimulus.
The surgical removal of an organ, a part of an organ, or a diseased tissue.
Something canceled, especially a released accommodation or an unfilled appointment.
A mark showing that something has been erased:
Find another word for obliteration. In this page you can discover 15 synonyms, antonyms, idiomatic expressions, and related words for obliteration, like: annihilation, eradication, extermination, extinction, extinguishment, extirpation, liquidation, cancellation, deletion, erasure and expunction.