laborious - Dictionary definition and meaning for word laborious

Definition
(adj) characterized by effort to the point of exhaustion; especially physical effort

Synonyms : arduous , backbreaking , grueling , gruelling , hard , heavy , operose , punishing , toilsome

Example Sentence

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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