The runes were first and foremost a writing system, used for names, memorials, ownership marks and charms; there is no clear evidence from the epigraphic record of a fixed 24-symbol divinatory oracle in antiquity. Modern rune divination, in which each rune carries a keyword, is largely a twentieth-century development, popularized in English by Ralph Blums 1982 handbook, which also introduced a blank "Wyrd" rune with no historical basis. In that modern reconstructionist and esoteric practice Uruz is commonly read for raw strength, vitality, endurance and untamed energy. These are contemporary symbolic associations, presented as such and not as ancient usage.
Beyond Ralph Blum's 1982 popularisation, a separate and more explicitly esoteric strand of the modern rune revival runs through Edred Thorsson, pen name of the American scholar Stephen Flowers, whose Futhark: A Handbook of Rune Magic (1984) presented rune use as a magical rather than a purely oracular practice, drawing more directly on the earlier, ideologically fraught Armanen tradition than Blum's new-age framing did. Both lineages are twentieth-century constructions built on the same absent evidentiary base: no ancient source describes casting the runes themselves for divination in the way either modern tradition teaches. In contemporary practice Uruz's keyword meanings, raw strength, vitality, untamed potential, are consistent across both lineages even where their broader interpretive frameworks differ sharply.