Synonyms for hydrogen
ˈhaɪ drə dʒənhy·dro·gen

WiktionaryRate these synonyms:2.8 / 8 votes

1. hydrogennoun

   Synonyms:
   E949, packaging agent

2. hydrogennoun

   The lightest chemical element (symbol H) with an atomic number of 1 and atomic weight of 1.00794.

   Synonyms:
   packaging agent, E949

3. hydrogennoun

   Molecular hydrogen (H), a colourless, odourless and flammable gas at room temperature.

   Synonyms:
   E949, packaging agent

4. hydrogennoun

   An atom of the element.

   Synonyms:
   packaging agent, E949

5. hydrogennoun

   A sample of the element.

   Synonyms:
   E949, packaging agent

Princeton's WordNetRate these synonyms:3.0 / 10 votes

1. hydrogen, H, atomic number 1noun

   a nonmetallic univalent element that is normally a colorless and odorless highly flammable diatomic gas; the simplest and lightest and most abundant element in the universe

   Synonyms:
   enthalpy, henry, heat content, atomic number 1, total heat

Dictionary of English SynonymesRate these synonyms:4.0 / 1 vote

1. hydrogennoun

   Synonyms:
   (Chem.) inflammable air

PPDB, the paraphrase databaseRate these paraphrases:2.0 / 1 vote

1. List of paraphrases for "hydrogen":

   h2, hydrogen-powered, hydrogen-bonded, acid

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1. Christopher Mankovich:

   The fuzzy cores are like a sludge, the hydrogen and helium gas in the planet gradually mix with more and more ice and rock as you move toward the planet's center. It's a bit like parts of Earth's oceans where the saltiness increases as you get to deeper and deeper levels, creating a stable configuration.

2. Andr Bieler:

   If you freeze it out very slow in the grains it will react with hydrogen and transform into water ice.

3. Bill Murtagh:

   We're talking the energy equivalent of millions of 100-megaton hydrogen bombs exploding at the same time.

4. Roger Arnold:

   Why do the Germans even concern themselves with electrolytic hydrogen, which I believe isthe method they expect to use to make the hydrogen for the new trains? There are multiple issues, but I think the bottom line is that they are anticipating a day when their grid will be powered totally by renewables and will be 100 percentcarbon-free. Then their electrolytic hydrogen will also be 100 percent carbon-free and ‘renewable,’ but they have a long way to go to get there.

5. Hejiu Hui:

   We found a new mechanism that solar-wind hydrogen can diffuse into the glass beads and thus identified a new water reservoir on the Moon, on the other hand, impact glass beads are distributed in the regolith globally on the Moon. Therefore, the impact glass beads can be replenished with water on the Moon’s surface and can sustain the lunar surface water cycle.