Langimage
English

hydrogen

|hy-dro-gen|

B2

/ˈhaɪdrədʒən/

water producer; lightest element

Etymology
Etymology Information

'hydrogen' originates from French, specifically the word 'hydrogène,' where 'hydro-' meant 'water' and '-gène' meant 'producer.'

Historical Evolution

'hydrogène' was adopted into English as 'hydrogen' in the late 18th century, and eventually became the modern English word 'hydrogen.'

Meaning Changes

Initially, it meant 'water producer,' referring to the fact that hydrogen produces water when burned, and this meaning has remained in modern usage as the name of the element.

Meanings by Part of Speech

Noun 1

a colorless, odorless, highly flammable gas that is the lightest and most abundant element in the universe, with the chemical symbol H.

Hydrogen is used as a fuel in some types of rockets.

Synonyms

Noun 2

an atom of the element hydrogen.

A water molecule consists of two hydrogens and one oxygen.

Last updated: 2025/08/02 08:58