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Other

deontology


Definition of deontology

noun

[mass noun] Philosophy
  • the study of the nature of duty and obligation.

Derivatives

deontological


adjective

deontologist

noun

Origin:

early 19th century: from Greek deont- 'being right' (from dei 'it is right') + -logy

deontology in other Oxford dictionaries

Definition of deontology in the US English dictionary