EN

Synonyms for oxygen

Most common

dioxygen

All synonyms

Noun

Definitions

  1. n. 1

    The chemical element (symbol O) with an atomic number of 8 and relative atomic mass of 15.9994. It is a colorless and odorless gas. Sometimes called elemental oxygen to distinguish it from molecular oxygen.

    Holonyms: dioxygen, O₂, oxygen (loose sense)

Forms

Plural
oxygens

Popularity over time

Word1850 → 2019Trend
oxygenfalling
dioxygenrising

Use in printed books, per decade from 1850 to 2019.

By length

8 letters
dioxygen
9 letters
sourstuff