|  | 
					
						| 
		
			| 1.
								impervious to pleas, persuasion, requests, reason he is adamant in his refusal to change his mind
 
 'adamant' - used as a noun
 2.
								very hard native crystalline carbon valued as a gem
 
 |  |  | 
					
						| 
		
			| The following are synonyms for 'adamant'. Click on any of them to get both Bibliodata's full list of common definitions and a further set of synonyms. 
 |  
			| adamantly
					
				
					
				adamantine |  
		|  |  
		| See also |  
		| inflexible |  
		|  |  |  |