NC Criminal Law Specialist key terms
NC Criminal Law Specialist · Get comfortable with the vocabulary.
- Actus Reus
- Related: Mens Rea, Causation, Voluntary Act
The physical component of a crime, including a voluntary act or omission and any resulting harm or circumstances. It must be proven beyond a reasonable doubt and is distinct from the mental state.
- Mens Rea
- Related: Actus Reus, Specific Intent, Malice
The mental state required for a crime, such as intent, knowledge, recklessness, or negligence. It must correspond to the actus reus and is defined by statute or common law.
- Causation
- Related: Actus Reus, Proximate Cause, Year and a Day Rule
The link between conduct and a result, requiring both actual cause (but-for) and proximate cause (foreseeability). It is essential for result crimes like homicide.
- Proximate Cause
- Related: Causation, Intervening Cause
A cause that is legally sufficient to impose liability, based on foreseeability and lack of superseding causes. It limits liability for remote or extraordinary results.
- Specific Intent
- Related: General Intent, Mens Rea, Voluntary Intoxication
A mental state requiring the defendant to intend a specific result or to do a further act, such as burglary (intent to commit a felony inside). It allows for voluntary intoxication defenses.
- General Intent
- Related: Specific Intent, Mens Rea
A mental state where the defendant intends only the act, not a specific result or further consequence, such as battery. Voluntary intoxication is generally not a defense.
- Malice
- Related: Murder, Depraved Heart, Felony Murder
A common law mental state for murder and arson, meaning intent to kill, intent to cause serious bodily harm, reckless indifference to life, or intent to commit a felony. It does not require ill will.
- Felony Murder
- Related: Malice, Inherently Dangerous Felony, Merger Doctrine
A rule holding a defendant liable for murder if a death occurs during the commission of an inherently dangerous felony. The death must be a foreseeable result of the felony.
- Merger Doctrine
- Related: Felony Murder, Inherently Dangerous Felony
A limitation on felony murder: the underlying felony must be independent of the killing (not assaultive) to support the charge. It prevents using the homicide itself as the predicate felony.
- Inherently Dangerous Felony
- Related: Felony Murder, Merger Doctrine
A felony that by its nature poses a substantial risk of death, such as robbery or arson. Only such felonies can support felony murder liability.
- First-Degree Murder
- Related: Premeditation, Felony Murder, Second-Degree Murder
A statutory classification of murder that typically includes premeditated intent to kill, felony murder, and sometimes murder by poison or lying in wait. It carries the highest penalties.
- Premeditation
- Related: First-Degree Murder, Deliberation
The process of planning or deliberating before committing a crime, required for first-degree murder. It can be formed in an instant but must involve some reflection.
- Second-Degree Murder
- Related: Malice, Depraved Heart, First-Degree Murder
A murder committed with malice aforethought but without premeditation or statutory aggravating factors. It often includes depraved-heart killings and non-felony murders.
- Voluntary Manslaughter
- Related: Heat of Passion, Imperfect Self-Defense, Involuntary Manslaughter
A killing that would be murder but for mitigating circumstances, such as heat of passion or imperfect self-defense. It lacks malice due to adequate provocation.
- Involuntary Manslaughter
- Related: Criminal Negligence, Misdemeanor Manslaughter, Voluntary Manslaughter
An unintentional killing resulting from criminal negligence or a misdemeanor. It does not require malice and is often charged in DWI fatalities.
- Heat of Passion
- Related: Voluntary Manslaughter, Cooling Off Period
A mitigating circumstance for voluntary manslaughter where the defendant is adequately provoked and kills in the passion before cooling off. The provocation must be sufficient to arouse a reasonable person.
- Cooling Off Period
- Related: Heat of Passion
The time between provocation and killing during which a reasonable person would regain self-control. If the period is sufficient, heat of passion is negated.
- Depraved Heart
- Related: Malice, Second-Degree Murder
A form of malice involving reckless indifference to an unjustifiably high risk to human life. It supports second-degree murder, not involuntary manslaughter.
- Burglary
- Related: Specific Intent, Larceny
The breaking and entering of a dwelling at nighttime with intent to commit a felony therein. Modern statutes often expand it to any structure and any time.
- Larceny
- Related: Robbery, Embezzlement, Claim of Right
The trespassory taking and carrying away of another's personal property with intent to permanently deprive. It requires a taking and asportation.
- Robbery
- Related: Larceny, Force or Intimidation
Larceny from a person by force or intimidation. It requires a taking from the person or presence of the victim and use of force or threats.
- Embezzlement
- Related: Larceny, Fraudulent Conversion
The fraudulent conversion of another's property by one in lawful possession of it. It differs from larceny because possession is initially lawful.
- Claim of Right
- Related: Larceny, Robbery
A defense to larceny or robbery where the defendant honestly believes they have a right to the property, even if mistaken. It negates the intent to permanently deprive.
- Self-Defense
- Related: Imperfect Self-Defense, Defense of Others, Reasonable Belief
The use of reasonable force to protect oneself from imminent unlawful force. Deadly force is allowed only if the defendant reasonably believes it is necessary to prevent death or serious harm.
- Imperfect Self-Defense
- Related: Self-Defense, Voluntary Manslaughter
A defense that mitigates murder to voluntary manslaughter when the defendant unreasonably but honestly believes deadly force is necessary. It negates malice.
- Duress
- Related: Necessity, Defense of Others
A defense where the defendant commits a crime due to an imminent threat of death or serious harm. It is not a defense to intentional homicide.
- Necessity
- Related: Duress
A defense where the defendant commits a crime to avoid a greater harm, with no reasonable legal alternative. It is not a defense to homicide.
- Entrapment
- Related: Predisposition, Due Process
A defense where government agents induce a crime the defendant was not predisposed to commit. It requires both inducement and lack of predisposition.
- Insanity Defense
- Related: M'Naghten Test, Substantial Capacity Test, Competency
A defense asserting the defendant lacked criminal responsibility due to mental disease. Common tests include M'Naghten, irresistible impulse, and substantial capacity.
- M'Naghten Test
- Related: Insanity Defense, Substantial Capacity Test
An insanity test focusing on whether the defendant knew the nature of the act or knew it was wrong due to mental disease. It is cognitive only.
- Substantial Capacity Test
- Related: Insanity Defense, M'Naghten Test
An insanity test (Model Penal Code) requiring the defendant to lack substantial capacity to appreciate wrongfulness or conform conduct to law. It includes cognitive and volitional prongs.
- Competency
- Related: Insanity Defense
A defendant's mental ability to understand proceedings and assist counsel. Unlike insanity, it concerns present ability and can be restored.
- Voluntary Intoxication
- Related: Specific Intent, Involuntary Intoxication
Self-induced intoxication that may negate specific intent but not general intent, malice, or recklessness. It is not a defense to crimes requiring recklessness.
- Involuntary Intoxication
- Related: Voluntary Intoxication
Intoxication without the defendant's knowledge or will, such as being drugged. It can be a complete defense if it negates the required mental state.
- Attempt
- Related: Substantial Step, Conspiracy, Solicitation
An inchoate offense requiring intent to commit a crime and a substantial step beyond preparation. It merges into the completed crime.
- Substantial Step
- Related: Attempt, Preparation
An act that strongly corroborates the defendant's criminal purpose, beyond mere preparation. It is the actus reus of attempt under the Model Penal Code.
- Conspiracy
- Related: Agreement, Overt Act, Wharton's Rule
An agreement between two or more persons to commit a crime, plus intent and often an overt act. It does not merge with the completed offense.
- Wharton's Rule
- Related: Conspiracy
A rule barring conspiracy charges when the crime by definition requires two participants, such as adultery or dueling. It does not apply if a third party is involved.
- Solicitation
- Related: Conspiracy, Attempt
Inciting, counseling, or commanding another to commit a crime with intent that they do so. It merges into the completed offense if the person agrees.
- Accomplice Liability
- Related: Aiding and Abetting, Natural and Probable Consequences
Liability for a crime based on aiding, abetting, or encouraging its commission with intent. The accomplice is liable for the crime and its natural and probable consequences.