DictionarytediousTiresomely dull
adjective

tedious

TEE-dee-us/ˈtiːdiəs/

Boring and tiring because it seems to go on too long.

Sorting the towering pile of identical forms is tedious work.

A white clerk tiredly sorts a towering pile of identical forms, slow repetitive task.
Etymology

The Latin idea of weariness became a description of things that cause it, such as a drawn-out task, journey, or speech.

In context

TED3:01
if any of you are tracking the climate change agreement, you know this can be a very slow, frustrating, tedious process.
Jackie Savitz: Save the oceans, feed the world!

More examples

  • The meeting grows tedious as everyone repeats the same arguments.
  • Removing old wallpaper is a tedious process.
  • Her jokes make the long wait less tedious.

Forms

tedious · more tedious · most tedious

tediously adverb — In a boring and tiresomely prolonged way.

tediousness noun — The quality of being boringly long.

Similar words

boring
Emphasizes lack of interest, without necessarily suggesting excessive length.
tiresome
Emphasizes annoyance or fatigue, not necessarily a prolonged experience.
monotonous
Emphasizes repetition or lack of variety rather than excessive length.