A plummet, as you may know, is a little bit of lead (hence the name: from plumb, from Latin plumbum ‘lead’, plus diminutive –et) used to weight a line for sounding depths or determining vertical. It is also a word for a stick of lead for writing with. We have had the noun since the 1300s. The verb plummet first (in the early 1600s) meant to use a plummet to sound the depth of water; more recently (from the mid-1800s) it has meant to fall precipitously – like a plummet being dropped, I guess. It has nothing to do with plums… except when they fall from the tree, of course.
Here is a poem. I hope it goes down well. Continue reading