GREdic.com
The Ultimate GRE Word List & Dictionary

flashcard mode: on | off

arduous

audio pronunciation audio pronunciation
adjective
  • strenuous, taxing, requiring significant effort [Princeton Review]
  • needing much effort or energy; laborious [Barron]
  • hard to accomplish or achieve; difficult [Taisha]
  • steep, difficult ascent; laborious [Nandigam]

More word meanings for arduous
from leading online dictionaries:

Wiktionary:
arduous @ wiktionary
WordNet:
arduous @ wordnet.princeton.edu
Merriam-Webster Online:
arduous @ M-W.com
MSN Encarta:
arduous @ Encarta
American Heritage Dictionary of the English Language:
arduous @ AHD provided by Yahoo! Education
Answers.com:
arduous @ Answers.com
Search for more definitions on Google:
Google define:arduous
Search for more definitions on Yahoo!:
Yahoo! define:arduous
Search for more definitions on Ask.com:
Ask.com dictionary: arduous