(psychoanalysis) The part of the mind that acts as a self-critical conscience, reflecting social standards that have been learnt.

Obsolete, antiquated. / Retired or discarded due to age.

simple past tense and past participle of superannuate

(transitive) To retire or put out of use due to age. / (transitive) To show to be obsolete due to age. / (intransitive) To retire due to age. / (intransitive) To become obsolete or antiquated.

(informal) A strain of bacteria that is resistant to many antibiotics. / (informal) Any pathogen resistant to many, even all, of the biocides or other agents used to treat similar pathogens.

First-rate; of the highest quality; exceptionally good. / Grand; magnificent; august; stately. / (dated) Haughty.

A substance that has no resistance to conducting an electric current

The quality or state of being superfluous; overflowingness. / Something superfluous, as a luxury. / (rare) Collective noun for a group of nuns.

(automotive) To increase the power of an internal combustion engine (either Otto or Diesel cycle) by compressing the inlet air with power extracted from the crankshaft.

(heraldry) A charge borne upon an ordinary or other charge. / (electrics, electronics) An instance of supercharging. / Used other than figuratively or idiomatically: see super, charge.