| alter | reverse, as of direction, attitude, or course of action |
|---|---|
| alter | be an understudy or alternate for a role |
| alter | exchange people temporarily to fulfill certain jobs and functions |
| alter | occurring by turns |
| alter | every second one of a series |
| alter | (botany) of leaves and branches etc |
| alter | allowing a choice |
| alter | in an alternating sequence or position |
| alter | occurring by turns |
| alter | (electricity) of a current that reverses direction at regular intervals |
| alter | an electric current that reverses direction sinusoidally |
| alter | successive change from one thing or state to another and back again |