1. the practice of restraining oneself from indulging in something, typically alcohol or food
2. the practice of refraining from sexual activity

Examples

• His abstinence from alcohol helped improve his health significantly.
• The doctor recommended abstinence from caffeine during pregnancy.
• Many religions promote abstinence as a form of spiritual discipline.
• She practiced abstinence from social media during exam week.
• The program teaches abstinence as the most effective way to prevent pregnancy.
• His abstinence from junk food lasted only two weeks.
• Complete abstinence from smoking is necessary for recovery.