| 词源 |
altitude n.late 14c., "elevation above the horizon" (of stars, planets), from Latin altitudinem (nominative altitudo) "height, altitude," from altus "high" (literally "grown tall," from PIE root *al- (2) "to grow, nourish"). The general sense of "space upward, height, vertical extent" is from early 15c. Related: Altitudinal; altitudinous. updated on September 18, 2022 |