| 词源 |
illustration n.c. 1400, "a shining;" early 15c., "a manifestation;" mid-15c., "a spiritual illumination," from Old French illustration "apparition, appearance" (13c.) and directly from Latin illustrationem (nominative illustratio) "vivid representation" (in writing), literally "an enlightening," from past participle stem of illustrare "light up, make light, illuminate;" figuratively "make clear, disclose, explain; adorn, render distinguished," from assimilated form of in- "in" (from PIE root *en "in") + lustrare "make bright, illuminate," from suffixed form of PIE root *leuk- "light, brightness." Mental sense of "act of making clear in the mind" is from 1580s. Meaning "an illustrative picture" is from 1816. updated on May 07, 2017 |