onerous

[on-er-uhs, oh-ner-]
||

adjective

burdensome, oppressive, or troublesome; causing hardship: onerous duties.
having or involving obligations or responsibilities, especially legal ones, that outweigh the advantages: an onerous agreement.

Nearby words

  1. oneiroscopy,
  2. oneness,
  3. oneonta,
  4. oner,
  5. onerosity,
  6. onerously,
  7. oneself,
  8. onesie,
  9. onetti,
  10. onf

Origin of onerous

1350–1400; Middle English < Latin onerōsus, equivalent to oner- (stem of onus) burden + -ōsus -ous

SYNONYMS FOR onerous
1. heavy, crushing, grievous; irksome, galling.

Related forms
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for onerosity



British Dictionary definitions for onerosity

onerous

adjective

laborious or oppressive
law (of a contract, lease, etc) having or involving burdens or obligations that counterbalance or outweigh the advantages
Derived Formsonerously, adverbonerousness, noun

Word Origin for onerous

C14: from Latin onerōsus burdensome, from onus load

Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Word Origin and History for onerosity

onerous

adj.

late 14c., from Old French onereus, honereus (14c., Modern French onéreux) and directly from Latin onerosus, from onus (genitive oneris) "burden" (see onus).

Online Etymology Dictionary, © 2010 Douglas Harper