| 单词 | vacuous |
| 释义 | vacuous —vacuously, adv. —vacuousness, n. /vak"yooh euhs/, adj. 1. without contents; empty: the vacuous air. 2. lacking in ideas or intelligence: a vacuous mind. 3. expressing or characterized by a lack of ideas or intelligence; inane; stupid: a vacuous book. 4. purposeless; idle: a vacuous way of life. [1645-55; < L vacuus empty; see -OUS] |
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