This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

• Lexulous
• Wordscraper
• Wordosaur

n. The act or process of using the intellect; thinking or reasoning.

n. A thought or an idea.

n. The mental activity or process of grasping with the intellect; apprehension by the mind; understanding.

n. A particular act of grasping by means of the intellect.

n. The mental content of an act of grasping by means of the intellect, as a thought, idea, or conception.

n. The act of understanding; simple apprehension of ideas; intuition.

n. A creation of the mind itself.

n. An act of understanding; simple apprehension of ideas; mental activity; exercise of or capacity for thought.

n. In rhetoric, the figure also called synecdoche.

n. the process of using your mind to consider something carefully

"The intellection is the more profound for this internal possession of the object."

higher cognitive process   

ideation    train of thought    preparation    out-of-the-box thinking    consideration    explanation    abstract thought    convergent thinking    divergent thinking    mental synthesis   

intuition    understanding    ideal   

ordinariness    intentionality    industry    shamefacedness    extensional    abstemiousness    conceptualization    inoffensiveness    demureness    'bull'