Unconscious

Definition

Unconscious refers to a state in which a person is not awake and aware of their surroundings or to mental processes occurring without conscious awareness.

Parts of Speech

• Adjective
• Noun

Pronunciation

American English

• IPA Pronunciation: /ʌnˈkɑn.ʃəs/
• Respelling: un-KON-shuhs

British English

• IPA Pronunciation: /ʌnˈkɒn.ʃəs/
• Respelling: un-KON-shuhs

Etymology

The word "unconscious" originates from the prefix "un-" (not) combined with "conscious," which derives from Latin "conscire," meaning "to know or be aware of." The term came into English usage in the late 17th century.

Derivatives

• Unconsciously (adverb)
• Unconsciousness (noun)
• Nonconscious (adjective)
• Preconscious (adjective, related)
• Subconscious (adjective, related)

Synonyms

• Insensible
• Comatose
• Unaware

Antonyms

• Conscious
• Alert
• Aware

Usage

The adjective "unconscious" is used to describe a person who is not awake, as in "He was found unconscious after the accident." As a noun, it refers to the part of the mind that operates without conscious awareness, as in "Dreams are often influenced by the unconscious."

Related Terms

• Consciousness: The state of being awake and aware.
• Subconscious: The part of the mind influencing thoughts and actions without active awareness.
• Psyche: The human mind, both conscious and unconscious.

Detailed Definitions

Adjective

• Not awake or aware of one's surroundings: Refers to a physical state of unawareness.
  • Example: "She was unconscious for several hours after the fall."
• Done or occurring without conscious awareness: Refers to actions or processes performed without intent or recognition.
  • Example: "He made an unconscious gesture of approval."

Noun

• The part of the mind that is not conscious: Refers to mental processes influencing behavior without awareness.
  • Example: "The therapist explored his unconscious through analysis."