To place or arrange things in a straight line or in correct relative positions. The technician aligned the satellite dish to ensure optimal signal reception.
To adjust or change something so that it agrees with or matches something else. The company aligned its policies with the new regulations.
To bring people or groups into agreement or cooperation with a particular cause or policy. The political party aligned itself with environmental activists to gain more support.
To come into or be in a straight line or in correct relative positions; to line up. When the gears align, the machine operates smoothly.