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						key
						
							noun
							
						
					
						
						
							 
							
								/ki/
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								/kiː/
								
							
						
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									(countable) An object designed to open and close a lock.A crucial step or requirement.In musical instruments, one of the valve levers used to select notes, such as a lever opening a hole on a woodwind.(historical) A manual electrical switching device primarily used for the transmission of Morse code.(cryptography) A piece of information (e.g., a password or passphrase) used to encode or decode a message or messages.(databases) In a relational database, a field used as an index into another table (not necessarily unique).(computing) A value that uniquely identifies an entry in a container.(biology) A series of logically organized groups of discriminating information which aims to allow the user to correctly identify a taxon. | klucz | 
			
				
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									(music) A scale or group of pitches constituting the basis of a musical composition. | klucz,
							klawisz,
							tonacja | 
			
				
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									In instruments with a keyboard such as an organ or piano, one of the levers, or especially the exposed front end of it, which are depressed to cause a particular sound or note to be produced. | klucz,
							klawisz | 
			
				
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									(computing) One of several small, usually square buttons on a typewriter or computer keyboard, mostly corresponding to text characters. | klawisz | 
			
				
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									A small guide explaining symbols or terminology, especially the legend on a map or chart. | klucz,
							legenda | 
			
        
    
		
			
			
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						key
						
							verb
							
						
					
						
						
							 
							
								/ki/
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								/kiː/
								
							
						
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									(computing) (more usually to key in) To enter (information) by typing on a keyboard or keypad. | wprowadzać | 
			
        
    
		
			
			
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						key
						
							adjective
							
						
					
						
						
							 
							
								/ki/
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								/kiː/
								
							
						
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									Indispensable, supremely important.Important, salient. | kluczowy,
							klucz |