+Buoyancy is the upward force exerted by a [fluid](/wiki/fluid) that opposes the weight of an immersed object. This force allows objects to [float](/wiki/float) or reduces their apparent weight, a fundamental principle in physics and engineering.
+## See also
+- [Archimedes' Principle](/wiki/archimedes_principle)
+- [Density](/wiki/density)
+- [Displacement](/wiki/displacement)
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