s, oh-ner-]
| 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. |
on·er·ous (ŏn'ər-əs, ō'nər-) adj.
[Middle English, from Old French onereus, from Latin onerōsus, from onus, oner-, burden.] on'er·ous·ly adv., on'er·ous·ness n. |