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INTELLIGENCE

Etymology

From Middle English intelligence,

from Old French intelligence,

from Latin intelligentia, which is from inter- (“between”) + legere (“choose, pick out, read”), or

Proto-Italic *legō (“to care”).

Doublet of intelligentsia.

Noun

intelligence (countable and uncountable, plural intelligences)

  1. (chiefly uncountable) Capacity of mind, especially to understand principles, truths, facts or meanings, acquire knowledge, and apply it to practice; the ability to comprehend and learn. quotations ▼
  2. (chiefly uncountable) The quality of making use or having made use of such capacities: depth of understanding, mental quickness. quotations ▼
  3. (countable) An entity that has such capacities. quotations ▼
  4. (chiefly uncountable) Information, often secret, about an enemy or about hostile activities. quotations ▼
  5. (countable) A political or military department, agency or unit designed to gather information, usually secret, about the enemy or about hostile activities.
  6. (dated) Acquaintance; intercourse; familiarity. quotations ▼
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Derived terms