laborious
ləˈbɔːrɪəs
Definition Synonyms

Definition of laborious - Reverso English Dictionary

Adjective

1.
effortfulUKrequiring considerable time and effortUK
  • The laborious task took hours to complete..
arduous demanding strenuous
2.
mental effortmentally challenging and requiring careful attention
  • Solving the puzzle was a laborious task.
arduous challenging demanding
Add a suggestion |

Origin of laborious

Latin, laboriosus (toil)

Terms with laborious included in their meaning

💡 A powerful way to uncover related words, idioms, and expressions linked by the same idea — and explore meaning beyond exact word matches.
work
tedious and laborious task or work
uphilladj.
effortful
requiring much effort, laborious
movement
slow and laborious movement or progress
avoidance
avoid something unpleasant or laborious
work
challenging or laborious task
laborious effort
work hard over a long period
laborious
involving hard work and effort
laborious task
perform tedious, menial, or unpleasant work

Examples of laborious in a sentence

  • Writing the report was a laborious effort.
  • Writing the thesis was a laborious process.
  • The calculations for the experiment were laborious.

View all translations of laborious

Click below to see the appropriate translations facing each meaning.
  1. French:laborieux, ...
  2. German:mühsam, ermüdend, ...
  3. Italian:faticoso, impegnativo, ...
  4. Spanish:laborioso, ...
  5. Portuguese:árduo, penoso, ...
  6. Chinese:费力的, 艰难的, ...
  7. Japanese:骨の折れる, 手間のかかる, ...
  8. Arabic:مُضْنٍ, مُتْعِب ذِهْنِيًّا, ...
  9. Hebrew:מְיַגֵּעַ, מְתִישׁ שִׂכְלִית, ...
  10. Russian:трудоемкий, трудоёмкий, ...
  11. Ukrainian:виснажливий, складний, ...
  12. Hindi:श्रमसाध्य, जटिल, ...
Browse the dictionary entries starting with “l”:

Discover how Reverso redefines the dictionary

Go beyond “simple words”

Get more than a simple definition

Go from understanding to mastery