Pronunciation: /bækˈbreɪkɪŋ/
adjective describing something that requires a lot of effort and is physically demanding
A1 The farmer had a backbreaking day working in the fields.
A2 Moving all the furniture by himself was a backbreaking task.
B1 The construction workers had to endure backbreaking labor in the hot sun.
B2 The mountain climbers faced a backbreaking ascent to reach the summit.
C1 The athletes trained relentlessly, pushing themselves through backbreaking workouts.
C2 The researchers spent years conducting backbreaking experiments to make groundbreaking discoveries.
formal The workers were tasked with the backbreaking job of lifting heavy boxes all day.
informal I can't believe how backbreaking this assignment is, my back is killing me!
slang This backbreaking work is really taking a toll on me.
figurative The mountain climb was a backbreaking challenge, but the view from the top was worth it.
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