1. the placement of one thing on top of or above another
2. the principle that in any sequence of rock layers, the oldest layer is at the bottom and the youngest is at the top
Usage: geology
3. the quantum mechanical principle that a particle can exist in multiple states simultaneously until measured
Usage: physics

Examples

• The superposition of the photographs created an interesting artistic effect.
• Geologists use the principle of superposition to determine the relative ages of rock layers.
• The fossil was found in the lowest layer, confirming the law of superposition.
• In quantum mechanics, electrons exist in superposition until observed.
• The superposition of waves can result in interference patterns.
• The architect designed the building with a superposition of geometric shapes.
• Schrödinger’s cat illustrates the concept of quantum superposition.