| to fill with sudden and overpowering surprise or wonder; amaze: Her easy humor and keen intellect astonished me. |

a·ston·ish (ə-stŏn'ĭsh) tr.v. as·ton·ished, as·ton·ish·ing, as·ton·ish·es To fill with sudden wonder or amazement. See Synonyms at surprise. [Alteration of Middle English astonen, from Old French estoner, from Vulgar Latin *extonāre : Latin ex-, ex- + Latin tonāre, to thunder; see (s)tenə- in Indo-European roots.] a·ston'ish·ing·ly adv. |