usage: have an existence, be extant; "Is there a God?"
2. exist, survive, live, subsist
usage: support oneself; "he could barely exist on such a low wage"; "Can you live on $2000 a month in New York City?"; "Many people in the world have to subsist on $1 a day"
usage: having existence or being or actuality; "an attempt to refine the existent machinery to make it more efficient"; "much of the beluga caviar existing in the world is found in the Soviet Union and Iran"
3. existing, present (vs. absent)
usage: existing in something specified; "depletion of the oxygen existing in the bloodstream"