The Mariana Trench is an oceanic trench located in the western Pacific Ocean, about 200 kilometres (124 mi) east of the Mariana Islands; it is the deepest oceanic trench on Earth.

Mar 23, 2026 · Mariana Trench, deep-sea trench in the floor of the western North Pacific Ocean, the deepest such trench known on Earth, located mostly east as well as south of the Mariana Islands.

The Challenger Deep in the Mariana Trench is the deepest known point in Earth's oceans. In 2010 the United States Center for Coastal & Ocean Mapping measured the depth of the Challenger Deep at …

The meaning of DEEP is extending far from some surface or area. How to use deep in a sentence. Synonym Discussion of Deep.

Define deepest. deepest synonyms, deepest pronunciation, deepest translation, English dictionary definition of deepest. adj. deep·er , deep·est 1. a. Extending far downward below a surface: a deep …

covered or immersed to a specified depth (often used in combination): standing knee-deep in water. having a specified width or number of items from front to back (often used in combination): shelves …

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deepest definition: furthest down from the surface. Check meanings, examples, usage tips, pronunciation, domains, and related words. Discover expressions like "deepest sympathy".

4 days ago · On June 6, 2012, freediver Herbert Nitsch slipped into the azure waters off the coast of Santorini, Greece, attempting to break his own world record for the deepest a human could travel …

2 days ago · Right on the border of Pennsylvania and New Jersey is the deepest artificial lake in the state, and it's a peaceful getaway for fishing, kayaking, and more.