| Complementary element | Extroverted intuition |
| Contrary element | Extroverted sensing |
| Superego element | Introverted intuition |
| Blocked elements |
Extroverted ethics Extroverted logic |
| Skew blocked elements |
Introverted ethics Introverted logic |
Introverted sensing, also known as Si or S (for Sensus), is one of the eight information elements in socionics - also called IM elements or IM aspects, where IM stands for information metabolism.