sistership n the kinship relation between a female offspring and the siblings n an association or society of women who are linked together by a common religion or trade or interest Usage(s) Year later she had a momentary rival in her sistership, the Titanic, but not until the Queen Mary slid down the ways in 1934 did British shipbuilders actually surpass the . The Lexington's sistership Saratoga, went 33. Synonym(s) sisterhood