Hydrogen: meaning, definitions and examples

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hydrogen

 

[ ˈhaɪdrədʒən ]

Noun
Context #1 | Noun

chemical element

Hydrogen is the lightest and most abundant element in the universe, typically found in the form of H2 gas. It is colorless, odorless, and tasteless. Hydrogen is used in various industries, such as the production of ammonia and petroleum refining.

Synonyms

H

Examples of usage

  • Hydrogen fuel cells are considered a clean energy source.
  • The Hindenburg airship used hydrogen for buoyancy.
  • Hydrogen is essential for the synthesis of many important chemicals.
Context #2 | Noun

fuel source

Hydrogen is often touted as a potential alternative fuel source due to its high energy content and environmental benefits. It can be used in fuel cells to generate electricity and power vehicles.

Synonyms

H2

Examples of usage

  • Many car manufacturers are exploring hydrogen-powered vehicles.
  • The use of hydrogen as a fuel source may reduce greenhouse gas emissions.
  • Hydrogen fuel is being considered for long-distance transportation.
Context #3 | Noun

chemistry

In chemistry, hydrogen is classified as a nonmetal with atomic number 1. It forms bonds with various elements and is a key component in many chemical reactions.

Synonyms

atomic number 1

Examples of usage

  • Hydrogen bonding is crucial in the structure of water molecules.
  • Hydrogen can act as a reducing agent in certain reactions.
  • The reactivity of hydrogen depends on its isotopes.

Translations

Translations of the word "hydrogen" in other languages:

🇵🇹 hidrogênio

🇮🇳 हाइड्रोजन

🇩🇪 Wasserstoff

🇮🇩 hidrogen

🇺🇦 водень

🇵🇱 wodór

🇯🇵 水素 (suiso)

🇫🇷 hydrogène

🇪🇸 hidrógeno

🇹🇷 hidrojen

🇰🇷 수소 (suso)

🇸🇦 هيدروجين

🇨🇿 vodík

🇸🇰 vodík

🇨🇳 氢 (qīng)

🇸🇮 vodik

🇮🇸 vetni

🇰🇿 сутегі

🇬🇪 წყალბადი

🇦🇿 hidrogen

🇲🇽 hidrógeno

Word origin

The word 'hydrogen' is derived from the Greek words 'hydro' (water) and 'genes' (forming), reflecting the fact that water is a product of its combustion. Hydrogen was first recognized as a distinct element by Henry Cavendish in 1766. It has since become a crucial component in various industries and energy technologies.

Word Frequency Rank

At position #2,660, this word belongs to solid intermediate vocabulary. It's frequently used in both casual and formal contexts and is worth learning for better fluency.