How Do You Spell OUTER CORE?

Pronunciation: [ˈa͡ʊtə kˈɔː] (IPA)

The term "outer core" refers to the layer of the Earth's interior lying beneath the mantle and surrounding the inner core. In IPA phonetic transcription, the word is spelled as /ˈaʊtər kɔr/. The pronunciation of "outer" is represented by the phonetic symbols /ˈaʊtər/ with the emphasis on the first syllable. The pronunciation of "core" is spelled /kɔr/ with a long "o" sound followed by a mute "e" at the end. The word "outer core" is commonly used in the field of geology to describe the Earth's composition and structure.

OUTER CORE Meaning and Definition

1. The outer core refers to the second innermost layer of the Earth's core, located between the inner core and the mantle. It is primarily composed of liquid iron and nickel, making it molten and highly viscous due to the immense heat and pressure within the Earth's interior. The outer core has a diameter of approximately 2,266 kilometers (1,408 miles) and surrounds the solid inner core.

   This layer is responsible for the formation of Earth's magnetic field, generating the geomagnetic dynamo effect. The intense heat causes the liquid outer core to undergo convective motion, leading to the circulation of molten material in a pattern known as the Coriolis effect. These movements generate electric currents which produce the magnetic field that extends several thousand kilometers into space, acting as a shield against harmful solar radiation.

   Temperature and pressure decrease from the inner to the outer boundary of the outer core. The temperature ranges from roughly 4,500 to 5,500 degrees Celsius (8,132 to 9,932 degrees Fahrenheit). Its relative fluidity and convection currents result in the transfer of heat from the core to the mantle, contributing to the movement of tectonic plates and the geological activity observed on Earth's surface.

   The study of the outer core's composition and behavior is primarily carried out through seismic recordings, as direct observations or measurements within the Earth's core remain unattainable due to its depth and inaccessibility.

Common Misspellings for OUTER CORE

• iuter core
• kuter core
• luter core
• puter core
• 0uter core
• 9uter core
• oyter core
• ohter core
• ojter core
• oiter core
• o8ter core
• o7ter core
• ourer core
• oufer core
• ouger core
• ouyer core
• ou6er core
• ou5er core
• outwr core
• outsr core

Etymology of OUTER CORE

The etymology of the word "outer core" can be understood by analyzing the origins of each individual word:

1. Outer: The word "outer" originated from the Middle English word "outer", which evolved from the Old English word "uter", meaning "outer" or "outside". It has Germanic roots and is related to the German word "außer" and the Dutch word "outer", both having similar meanings.

2. Core: The word "core" has its origins in the Latin word "cor", meaning "heart". It later evolved into "corpus", which translates to "body" or "center". In English, "core" refers to the central or innermost part of something.

When these words are combined, "outer core" refers to the exterior layer or region of the central part, typically referencing the Earth's outer core—a liquid layer beneath the solid inner core.

Idioms with the word OUTER CORE

• outer core The idiom "outer core" refers to the outer layer of a planet's core, typically made up of molten metal like iron and nickel.

Plural form of OUTER CORE is OUTER CORES