What is what does tedious mean?

Tedious means something that is boring, repetitive, and monotonous, causing one to feel tired and annoyed. It refers to tasks or activities that require a lot of effort but don't provide much enjoyment or satisfaction. The word is often used to describe work that is drab and uninteresting, or routines that are dull and tedious to follow. A person who finds something tedious may get easily distracted and lose concentration, leading to mistakes and errors. Overall, tedious refers to anything that is slow, tediously long, and frustrating.