ozone-depleting
UK[ˈəʊzəʊn dɪˌpliːtɪŋ]US[ˈoʊzoʊn dɪˌpliːtɪŋ]
adj
causing damage to the ozone layer in the earth's atmosphere
Morpheme Breakdown
ozone
deplet
ing
ozone
deplet
e
ing
Etymology
The term is a modern scientific compound. 'Ozone' originates from the Greek verb for 'to smell', chosen by its discoverer due to its distinctive odor. The component 'depleting' derives from the Latin verb meaning 'to empty out or exhaust'. Combined, the adjective literally describes an agent or process that 'empties out' or significantly reduces the protective ozone layer in the stratosphere. This specific terminology emerged in the late 20th century to describe chemicals, primarily chlorofluorocarbons (CFCs), responsible for this environmental phenomenon.
Analysis
Structure: ozone + deplet(e) + ing
- ozone: From Greek 'ozōn' (to smell), via German 'Ozon'. A noun referring to a specific gaseous molecule (O₃).
- deplet(e): From Latin 'dēplētus', past participle of 'dēplēre' (to empty out). The verb root meaning to reduce the amount of something.
- ing: A suffix from Old English '-ende', '-inge', forming present participles and adjectives from verbs.
Examples
The Montreal Protocol was established to phase out ozone-depleting substances.
Scientists continue to monitor the recovery of the ozone hole as levels of ozone-depleting chemicals decline.
Many older refrigerators and air conditioners used ozone-depleting refrigerants.