1. the actual application or use of an idea, belief, or method
2. repeated exercise in or performance of an activity to acquire or maintain proficiency
3. the customary, habitual, or expected procedure or way of doing something

1. to perform an activity or exercise a skill repeatedly to improve or maintain proficiency
2. to carry out or perform a particular activity, method, or custom habitually or regularly
3. to work in a particular profession, especially as a doctor or lawyer

Examples

• The theory sounds good, but it’s difficult to put into practice.
• She needs more practice before the piano recital.
• It’s common practice to shake hands when meeting someone new.
• The doctor opened her own practice after residency.
• The team practices every Tuesday and Thursday.
• Many people practice meditation to reduce stress.
• He practices law in downtown Chicago.
• Practice makes perfect.