Definition

Noun The capacity for sensation, perception, or feeling; the state of being sentient. It refers to the ability to experience sensations and to have conscious awareness or perception of one's environment.

Usage and Examples

Sentiency is a formal or philosophical term used to discuss the quality of being able to feel and perceive.

• The debate over animal sentiency focuses on whether they experience pain and emotion.
• Advanced artificial intelligence raises complex questions about consciousness and sentiency.
• The philosopher argued that sentiency, not just intelligence, grants a being moral status.

Advanced Usage

• In philosophy and ethics: Sentiency is a key criterion in discussions of moral consideration and rights, often distinguishing beings that can from those that cannot.
• In cognitive science: The term is used to explore the boundary between simple stimulus response and genuine subjective experience.

Variants and Related Words

• Sentience (noun): The more commonly used variant, identical in meaning to sentiency.
  • The sentience of cephalopods like octopuses is a subject of great scientific interest.
• Sentient (adjective): Having the power of perception by the senses; conscious.
  • Many people believe all sentient beings deserve ethical treatment.

Synonyms

• Awareness
• Consciousness
• Sensibility
• Perception
• Feeling

Antonyms

• Insentience
• Unconsciousness
• Insensibility

Noun

1. the faculty through which the external world is apprehended
   • in the dark he had to depend on touch and on his senses of smell and hearing