lowerとは何ですか?To look angry, sullen, or threatening. See Synonyms at frown.To appear dark or threatening, as the sky.A threatening, sullen, or angry look.A dark and ominous look: the lower of thunderheads. Below another in rank, position, or authority.Physically situated below a similar or comparable thing: a lower shelf. Geology & Archaeology Relating to or being an earlier or older division of the period named.Biology Less advanced in organization or evolutionary development.Denoting the larger and usually more representative house of a bicameral legislature.To let, bring, or move down to a lower level.To reduce in value, degree, or quality.To weaken; undermine: lower one's energy. To reduce in standing or respect.To move down: Her hand lowered. To become less; diminish: The temperature has lowered gradually this month.