| Term | Definition |
| preside | to be in charge;to sit before a group as leader |
| sedentary | of or marked by much sitting about |
| dession | a meeting of an official group |
| supersede | to cause to be set aside;to replace |
| sediment | matter that settles to the bottom of a liquid |
| sedative | tending to soothe,calm,or tranquilize |
| socialism | a system of society where there is only collective ownership |
| associate | to join together;to logically connect |
| society | the state of living together as a community |
| dissociate | to seperate from;to disunite |
| social | related to the organization and activities of society |
| sociable | friendly;outgoing |
| resolve | to find an answer to;to decide;to seperate into components |
| solvent | able to dissolve other substances |
| solution | ab action or process for solving a problem |
| dissolution | the act of dissolving or breaking up |
| solubility | capability of being dissolved |