IPA: /ɪnˈtɛlɛkʃən/
KK: /ɪnˈtɛlɛkʃən/
The process of thinking or reasoning; the use of one's mind to understand or form ideas.
Her intellection on the topic revealed deep insights and understanding.
Intellection is formed from "intellectus" (meaning understanding) and the suffix "-ion" (indicating the action or process of). The word refers to the process of understanding or the act of perceiving mentally.
Think of 'intellectus' meaning understanding, and remember that 'intellection' is the process of understanding something mentally.