laborious - Dictionary definition and meaning for word laborious

(adj) characterized by effort to the point of exhaustion; especially physical effort
Example Sentence
  • 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

Memory aid to help you memorize this

laborious (labour -hard working) labour percentage is more in industry so-----hard working and industrious
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science labs demand much work and is a tedius job to take care of them
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