1. paying regularly to receive a publication, service, or access to content
Usage: present participle of subscribe
2. agreeing with or supporting an idea, belief, or theory
Usage: present participle of subscribe; often used with ‘to’
3. contributing money to a cause or fund
Usage: present participle of subscribe; formal

Examples

• She is subscribing to three different magazines this year.
• Many people are subscribing to streaming services instead of cable TV.
• I’m not subscribing to that theory about climate change.
• He’s subscribing to the belief that hard work always pays off.
• The company is subscribing a large sum to the charity drive.
• They are subscribing to the new online learning platform.
• She’s subscribing to his philosophy about education reform.