Synonyms that are in the dictionary are marked in green. Synonyms that are not in the dictionary are marked in red.
Antonyms that are in the dictionary are marked in green. Antonyms that are not in the dictionary are marked in red.
Michael disappeared 8,000 metres above sea level in an area known as the "Death Zone" - an altitude where oxygen levels are insufficient to sustain human life.
Source: https://www.bbc.co.uk/news/uk-64846007?at_medium=RSS&at_campaign=KARANGA