| 单词 | onerous |
| 释义 | onerous —onerously, adv. —onerousness, onerosity /oh'neuh ros"i tee/, n. /on"euhr euhs, oh"neuhr-/, adj. 1. burdensome, oppressive, or troublesome; causing hardship: onerous duties. 2. having or involving obligations or responsibilities, esp. legal ones, that outweigh the advantages: an onerous agreement. [1350-1400; ME < L onerosus, equiv. to oner- (s. of onus) burden + -osus -OUS] Syn. 1. heavy, crushing, grievous; irksome, galling. |
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