negligent homicide
Word family
- negligencenounB2
- negligentadjectiveB2
- negligentlyadverbC1
- homicidenounB2
- homicidaladjectiveC1
Synonym discussion
Sense: noun/1
All four terms describe unintentional killings, but they differ in legal scope and severity. Manslaughter is the broadest category, covering both reckless acts (e.g. knowingly driving at high speed through a crowded street) and negligent acts (e.g. failing to check blind spots). In many US states, manslaughter carries a harsher penalty than negligent homicide, which is reserved for pure carelessness without conscious risk-taking. Involuntary manslaughter is the UK equivalent, though its definition overlaps heavily with negligent homicide. Criminally negligent homicide is a variant used in some US codes that emphasises a gross departure from ordinary care. Vehicular homicide is a narrower charge involving death caused by a motor vehicle — often while driving under the influence or distracted. For example, a driver who runs a red light and kills a pedestrian may face vehicular homicide, whereas a factory owner who ignores safety warnings leading to a worker's death would more likely face general negligent homicide.
Common collocations
Etymology
The term combines 'negligent', from Latin 'neglegentia' ('carelessness' or 'neglect'), with 'homicide', from Latin 'homicidium' ('the killing of a person', formed from 'homo' 'human being' + 'caedere' 'to kill'). The compound phrase 'negligent homicide' emerged in American legal usage in the mid-20th century to distinguish unintentional killings caused by carelessness from more serious homicide charges like manslaughter or murder.