com- [co-, cog-, col-, con-, cor-]

1. Lacking connexion; incompatibility, incongruity of subjects or matters.
2. A lack of coherence or connexion in thought or language; incongruity, inconsistency; want of logical or rational consistency or congruity.

1. Without physical coherence or cohesion; consisting of parts which do not stick or cling together; unconnected, disjoined, loose.
2. Consisting of or forming a group or series of incongruous parts; not connected or unified by any general principle or characteristic; inconsistent, uncoordinated.
3. When referring to thought and mental phenomena, language, literary compositions, etc.; in which there is no logical connexion or natural sequence of ideas; inconsistent, rambling, disjointed.
4. Unable to think or express one's thoughts in a clear or orderly manner.

1. The lack of physical or intellectual ability or qualifications to succeed with a project.
2. The quality or state of being incompetent; that is, lacking qualification or ability; incapable; inadequate for or unsuited to for a particular purpose or application.

1. Awareness and understanding of one's own thought processes, especially regarded as having a role in directing those processes.
2. Awareness and understanding one's thinking and cognitive processes; thinking about thinking.
3. Knowledge of one's own thoughts and the factors that influence thatr thinking.
4. A metacognitive perception, notion, or intuition.

A reference to or relating to metacognition.

Now, I should know I am.

All knowledge comes through the senses. -Lucretius