tedium/ˈtiːdiəm/Pluraltediums1dullness owing to length or slownessCopySynonyms: tediousnesstiresomeness2the state of being wearied or bored due to repetitive or unchanging activitiesCopyAttending the same meetings week after week brought a sense of tedium she couldn't shake off.CopyThe tedium of the daily routine was starting to get to him, making him crave a change.CopySynonyms: ennuiboredom