Langimage
English

low-oxygen

|low-ox-y-gen|

B2

🇺🇸

/loʊ ˈɑksɪdʒən/

🇬🇧

/ləʊ ˈɒksɪdʒən/

little oxygen

Etymology
Etymology Information

'low-oxygen' originates from English, specifically the words 'low' and 'oxygen', where 'low' came from Old English 'hlāw' meaning 'not high; small/less' and 'oxygen' came via French 'oxygène' and Modern Latin 'oxygenium', ultimately from Greek 'oxys' meaning 'sharp; acid' and the suffix '-gen' meaning 'producer'.

Historical Evolution

'low-oxygen' changed from the separate descriptive words 'low' + 'oxygen' into a hyphenated compound 'low-oxygen' commonly used in modern scientific and medical English to denote reduced oxygen levels.

Meaning Changes

Initially, 'oxygen' (from Greek roots) meant 'acid producer'; over time 'oxygen' became the name for the chemical element and the gas. 'low-oxygen' has come to mean specifically 'having reduced oxygen levels' in current usage.

Meanings by Part of Speech

Noun 1

a condition or environment in which oxygen levels are low (often used in the phrase 'low-oxygen conditions').

Scientists measured a patch of low-oxygen near the seafloor.

Synonyms

hypoxiaoxygen-depletionoxygen-deficit

Antonyms

Adjective 1

containing or characterized by a lower-than-normal concentration of oxygen; having reduced oxygen levels.

Many aquatic species struggle to survive in low-oxygen waters.

Synonyms

Antonyms

Last updated: 2025/12/28 14:26