dying[adjective]Synonyms: expiring, at death's door, failing, in extremis, moribund, not long for this world 
 [TahlilGaran] English Synonym Dictionary ▲
 II.  dying2  adjective1.  dying moment/minutes/seconds during the last minutes, seconds etc before something ends: 
 Chandler’s goal was in the dying minutes of the game.2.  [only before noun]
 Chandler’s goal was in the dying minutes of the game.2.  [only before noun] happening just before someone dies: 
 It was her dying wish to have a simple burial.3.  to your dying day
 It was her dying wish to have a simple burial.3.  to your dying day for the rest of your life: 
 He regretted the decision to his dying day.4.  [only before noun]
 He regretted the decision to his dying day.4.  [only before noun] gradually decreasing until soon there will be none left: 
 Women who enjoy baking are a dying breed.5.  the dying [plural]
 Women who enjoy baking are a dying breed.5.  the dying [plural] people who are dying: 
 a hospice for the dying
 a hospice for the dying  [TahlilGaran] Dictionary of Contemporary English ▲