mea·sure·less \ˈmezhə(r)lə̇s, ˈmāzh-\adjective Etymology: Middle English mesureles, from mesure measure + -les less 1.: having no observable limit : immeasurable, boundless < looked out at the measureless expanse of sea > 2.: very great < treated them with measureless contempt > • mea·sure·less·lyadverb • mea·sure·less·nessnoun-es