- To extend or cause to extend through the same space or duration.
- To extend equally; cause to extend through the same space or duration; place so as to coincide or occupy the same extent or space.
- To reach to or attain the same place, time, or duration: used with <em>with.</em>
- To extend through the same space or time with another; to extend to the same degree.
- To <xref>extend</xref> along with another.