countless /ˈkaʊntləs/adjective 2determiner 1 adjective2 •Too large to be counted to.Just stop and think deeply for a moment and realize the countless number of the grains of sand of the seashore; the countless number of drops of water that go to make up the waters of the earth; […] — 2021 •Synonym of uncountable.The stars in the sky are countless. determiner1 •A huge and uncountable number of; too many to count; innumerable.There are countless stars in the sky.
