DictionaryintellectReasoning ability
noun

intellect

IN-tuh-lekt/ˈɪntəlekt/

The capacity for abstract thought and understanding.

He uses his intellect to fit the final tangram piece.

A young man reasons through a geometric puzzle, comparing a partially completed tangram with its target silhouette and rotating the matching final piece into the remaining gap.
Etymology

“Between” and “pick out” combine in the idea of discerning—picking out distinctions. The resulting Latin noun meant understanding, which connects directly to intellect as the capacity for thought and reasoning.

In context

SOAS University of London82:36
to be promoted and within that the thinkers were relatively optimistic about the potential for the human intellect to understand reality
The Idea of Iran: The Safavid Era (Part 2) | SOAS

More examples

  • These complex questions challenge even her sharp intellect.
  • The course develops the intellect through discussion and debate.
  • She is one of the leading intellects in her field.

Forms

intellect · intellects

intellectual adjective — Relating to thought, reasoning, and understanding.

Similar words

intelligence
Covers broader abilities, including learning, adapting, and solving practical problems.
reason
Emphasizes logical thinking rather than the full capacity for understanding.
mind
Includes memory, feelings, and awareness as well as reasoning.