- The definition of intertwine is to join things by combining together.
When you start to share a house with someone and your possessions get mixed together and you begin to share each other's friends and activities, this is an example of a time when your lives begin to intertwine.
Intertwining tree roots.
intertwine definition by Webster's New World
intertwine definition by American Heritage Dictionary
tr. & intr.v. in·ter·twined, in·ter·twin·ing, in·ter·twines
- inˌter·twineˈment noun