- Bladder (Noun)
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    A flexible sac or container, typically muscular, that stores liquids or gases. Example Sentence: The urinary bladder holds urine before it is expelled from the body. 
- Bladder (Noun)
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    An inflatable bag or pouch used as part of certain sports equipment or flotation devices. Example Sentence: The air bladder in the soccer ball ensures proper bouncing and control during play. 
- Bladder (Noun)
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    A small, decorative bag or pouch used to hold personal belongings. Example Sentence: She carried a beautiful beaded bladder to complete her elegant attire. 
- Bladder (Noun)
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    A localized swelling or blister filled with fluid. Example Sentence: The hiker developed blisters on his feet, with one of them forming into a painful bladder. 
- Bladderwort (Noun)
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    A carnivorous aquatic plant of the bladderwort family, having bladders that trap and digest small aquatic organisms. Example Sentence: The bladderwort is an intriguing plant that catches and consumes tiny insects using its bladders.