Pronunciation: /ˈɑbdʒɛkt ˈlɛsən/
noun a tangible item used to demonstrate or illustrate a concept or idea
A1 The teacher used a puppet show as an object lesson to teach the children about sharing.
A2 The video game provided an object lesson on the importance of teamwork and strategy.
B1 The documentary served as an object lesson on the impact of climate change.
B2 The novel effectively conveyed an object lesson on forgiveness and redemption.
C1 The painting served as an object lesson in the artist's use of light and shadow.
C2 The historical reenactment provided an object lesson on the complexities of war and diplomacy.
formal The teacher used the experiment as an object lesson to illustrate the concept of gravity.
informal The failed science experiment was definitely an object lesson on what not to do.
slang That embarrassing moment was a real object lesson in humility.
figurative The team's defeat served as an object lesson in the importance of teamwork.
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