1. a word or phrase preceded by the symbol # used on social media to identify or categorize posts on a particular topic
Usage: common in digital communication; used on platforms like Twitter, Instagram, and TikTok

1. to add a hashtag to a post or message on social media
Usage: informal; often used in digital contexts

Examples

• She used the hashtag #MondayMotivation to share her inspirational post.
• The trending hashtag #ClimateAction brought together thousands of environmental activists.
• He decided to hashtag his photo with #TravelDiaries to reach more followers.
• Brands often create unique hashtags to promote their campaigns on social media.
• The hashtag #FYP is commonly used on TikTok to increase video visibility.
• Students hashtag their study notes with #StudyTips to help classmates find helpful resources.