The meaning of DREDGE UP is to start talking or thinking again about (something unpleasant that happened a long time ago). How to use dredge up in a sentence.

A dredge-up is any one of several stages in the evolution of some stars. By definition, during a dredge-up, a convection zone extends all the way from the star's surface down to the layers of material that have undergone fusion.

DREDGE SOMETHING UP definition: 1. to talk about something bad or unpleasant that happened in the past: 2. to talk about something…. Learn more.

DREDGE UP definition: to bring to notice , esp with considerable effort and from an obscure , remote , or... | Meaning, pronunciation, translations and examples

When you dredge up something, you bring up a topic that someone else would rather not hear or talk about. If your sister wants to annoy you, she'll dredge up that story about how you caught your dangly earring in your braces.

(usually disapproving) to mention something that has been forgotten, especially something unpleasant or embarrassing. The papers keep trying to dredge up details of his past love life. Want to learn more? to manage to remember something, especially something that happened a …

1. to bring to notice, esp with considerable effort and from an obscure, remote, or unlikely source: to dredge up worthless ideas. 2. (Civil Engineering) to raise with or as if with a dredge: they dredged up the corpse from the lake.