Added 9 October 2026 sinking /ˈsɪŋkɪŋ/ noun Categories: ActionsFeelingsUncommon Words noun ! Definition from WordNet 3.1, Princeton University. Pronunciation from Wiktionary, via Kaikki.org. More about sinking at Wordnik → Where our words come from → A descent as through liquid (especially through water). they still talk about the sinking of the Titanic A slow fall or decline (as for lack of strength). after several hours of sinking an unexpected rally rescued the market A feeling caused by uneasiness or apprehension. with a sinking heart Related Words: drowningdrownedsunkenlandfilldrillingleakingdrilldiveplungingflowdiving Back to today's word