1. the application of a lubricant to reduce friction between moving parts
Usage: technical; often used in mechanical contexts
2. substances used to reduce friction, such as oils or greases
Usage: plural form referring to multiple lubricating materials

Examples

• Regular lubrications of the machinery help prevent breakdowns.
• The mechanic performed several lubrications on the engine components.
• Different types of lubrications are required for various machine parts.
• The factory schedule includes daily lubrications of all moving equipment.
• Proper lubrications extend the life of automotive engines.
• The maintenance crew carries various lubrications for different applications.