| 1. | (adjective) (sports) with hand brought forward and up from below shoulder level; "an underhand pitch"; "an underhand stroke" | 
	
	
	 |  | Synonyms: underarm, underhanded | 
        
	
	
	
	 |  | Antonyms: overhand | 
	
	| 
 | 
        
         | 2. | (adverb) with the hand swung below shoulder level'; "throwing a ball underarm" | 
	
	
	 |  | Synonyms: underarm | 
        
	
	
	| 
 | 
        
         | 3. | (adverb) slyly and secretly; "Mean revenge, committed underhand"- John Donne; "oldline aristocratic diplomats underhandedly undermined the attempt...to align Germany with the Western democracies"- C.G.Bowers | 
	
	
	 |  | Synonyms: underhandedly | 
        
	
	
	| 
 | 
        
         | 4. | (satellite adjective) marked by deception; "achieved success in business only by underhand methods" | 
	
	
	 |  | Synonyms: sneaky, underhanded | 
        
	
	
	| 
 |