Definition For Trench Floor

A deep furrow or ditch.

Definition for trench floor.

These oceanographic features are the deepest parts of the ocean floor. Oceanic trenches are a distinctive morphological feature of convergent plate boundaries along which lithospheric plates move towards each other at rates that vary from a few millimeters to over ten centimeters per year. They also are the deepest parts of the ocean floor. Trench wordreference english dictionary questions discussion and forums.

Meaning pronunciation translations and examples. One used for military defense often with the excavated dirt thrown up in front. How to use trench in a sentence. Trench definition a long narrow excavation in the ground the earth from which is thrown up in front to serve as a shelter from enemy fire or attack.

To dig or make a trench or trenches in land or an area for example. Because sediments are mostly scraped off from the subducting plate as it falls into the mantle the youngest sediments are at the bottom of this triangle and the oldest are at the more flattened area above this is the opposite of most rock formations where geologists must dig deep to. Accretionary wedges are roughly shaped like a triangle with one angle pointing downward toward the trench. The oceanic trenches are hemispheric scale long but narrow topographic depressions of the sea floor.

A long steep sided valley on the ocean floor. Trenched trench ing trench es v tr. A trench is a long narrow channel that is cut into the ground for example in order to. Noun a long narrow ditch dug in world war i to protect troops from being seen by the enemy is an example of a trench.

Look it up now. Oceanic trenches are topographic depressions of the sea floor relatively narrow in width but very long. Trench definition is a long cut in the ground. To place in a trench.