Refers to a time scale at which it is most convenient to discuss geological events such as continental drift. A typical unit of geological time is the "mya", this being an abbreviation for "million years ago". The concept of geological time appears in disciplines that are not obvious extentions of geology, such as paleontology.

No more writeups are being accepted for this node. This is the unpalatable synonym. If you feel you have something to add to this node, post it on your Scratch Pad and contact an editor.