If you're single and feeling like everyone around you is coupled up, take heart: you're not the only one currently going it alone.
Just take a look at all the singles on Twitter. On Monday, tweeters used the trending hashtag #SingleBecause to explain why they're currently relationship-free, all in 140 characters or less. (Yeah, we hear you: How do you even begin to summarize the reasons you're single in so few words?!)
Click through the slideshow below to read what they had to say, then tell us why you're single in the comments.