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

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.

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 …

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.

Dec 4, 2025 · The deepest river in the world is the Congo River, with a maximum measured depth of about 220 m (722 ft), followed by China's Yangtze at 200 m (656 ft) and the Brahmaputra at 135 m …

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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 …

Sep 15, 2025 · Where Are The Deepest Places On Earth? 7 Jaw-Dropping Locations From the deep ocean floor to vast underground caverns beneath our feet, these places challenge our understanding …

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

Find 6 different ways to say DEEPEST, along with antonyms, related words, and example sentences at Thesaurus.com.