English to English adjective
1 |
Requiring labor, perseverance, or sacrifices; toilsome; tiresome. | source: webster1913 adjective satellite
2 |
characterized by effort to the point of exhaustion; especially physical effort | Example:
• worked their arduous way up the mining valley • a grueling campaign • hard labor • heavy work • heavy going • spent many laborious hours on the project • set a punishing pace
source: wordnet30
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