hashtag
Hashtag (noun) means a word or phrase preceded by a # sign, used to tag and group posts on social media. Example: “The campaign's hashtag went viral within hours.”
How to use hashtag
Learner’s notesIn plain EnglishA clickable # label used to group social media posts around a topic.
Word forms
- Plural
- hashtags
- Third person singular
- hashtags
- Past tense
- hashtagged
Fill the gap
Can you complete this real example?
The campaign's _____ went viral within hours.
Etymology
Coined from "hash" (the # symbol) plus "tag"; the format was popularized on Twitter from around 2007 as a way to group related posts.