noun
                                                an increase by natural growth or addition
                                                                                                Synonyms
                                                
                                                
                                                                                             
                                                                                        
                                                noun
                                                something contributing to growth or increase
                                                
                                                                                                Examples
                                                
                                                                                                        - he scraped away the accretions of paint
- the central city surrounded by recent accretions
 
                                                                                        
                                                noun
                                                (astronomy) the formation of a celestial object by the effect of gravity pulling together surrounding objects and gases
                                                
                                                                                             
                                                                                        
                                                noun
                                                (biology) growth by addition as by the adhesion of parts or particles
                                                
                                                                                             
                                                                                        
                                                noun
                                                (geology) an increase in land resulting from alluvial deposits or waterborne sediment
                                                
                                                                                             
                                                                                        
                                                noun
                                                (law) an increase in a beneficiary's share in an estate (as when a co-beneficiary dies or fails to meet some condition or rejects the inheritance)