1. the action of pressing or squeezing something together, or the state of being compressed
2. a reduction in the size or volume of data by encoding it using fewer bits
Usage: computing
3. the process in an engine where the fuel-air mixture is compressed before ignition
Usage: automotive; mechanical

Examples

• The compressions in the CPR training helped save the patient’s life.
• File compressions reduce storage space on your computer.
• The engine’s compressions were measured during the diagnostic test.
• Data compressions make it faster to send large files over the internet.
• The compressions of the spring absorbed the impact.
• Video compressions allow streaming without buffering issues.