Word parts keep + sake Pronunciation IPA (key): /ˈkiːp.seɪk/ Audio (US)(file) Audio (AU)(file) Noun Singular keepsake Plural keepsakes (countable) A keepsake is an object that is kept in memory of something or someone. Synonyms: memento and souvenir She gave him a lock of hair as a keepsake of their time together.Wikiwand - on Seamless Wikipedia browsing. On steroids.Remove ads