Added 9 October 2026 hydrostatic /ˌhaɪdɹəʊˈstætɪk/ adjective Categories: Describing WordsRare Words adjective ! Definition from WordNet 3.1, Princeton University. Pronunciation from Wiktionary, via Kaikki.org. More about hydrostatic at Wordnik → Where our words come from → Relating to fluids at rest or to the pressures they exert or transmit. hydrostatic pressure Related Words: headstaticwateryhydrostaticalhydraulicfluidichydrousaqueousaquaticliquidwaterbornestill-water Back to today's word