Definition of "seconder" in English

noun

1. (in combination) Something that lasts or takes a specified number of seconds.

2. The person who makes a second to a motion in any formal procedure, such as a parliamentary procedure.

   • He's been the seconder on many motions, but I don't think he's ever made a motion himself.

3. (scouting) A Cub Scout serving as a second-in-command to a sixer.

4. (climbing) A person who seconds; a person who climbs after the leader