← Back to browsefluidsnoun#10,340Translations液えき滑らかなめらか水分すいぶん流体りゅうたいEnglish definitiona substance that is fluid at room temperature and pressureExamplesWater and air are both fluids.How many fluids are used in a car?Similar wordsfluidfluidlyfluidityfluidizedfluflux← chronicdeleted →