TEDIUM

n. boredom, tediousness; monotonousness

Etymology The first record of the word boredom is in the novel, Bleak House, by Charles Dickens, written in 1852, although the expression to be a bore had been used in the sense of "to be tiresome or dull" since 1768.
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Noun
1. the feeling of being bored by something tedious
(synonym) boredom, ennui
(hypernym) dissatisfaction
(hyponym) blahs
2. dullness owing to length or slowness
(synonym) tediousness, tiresomeness
(hypernym) dullness, dulness
(hyponym) drag

(n.)
Irksomeness; wearisomeness; tediousness.
  

n.
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