What Do You Mean? is a song by Canadian singer Justin Bieber. It was released on August 28, 2015, as the lead single from his fourth studio album, Purpose (2015). The song is a pop and tropical house song with a moderate tempo. The lyrics of the song are about a man who is confused about a woman's feelings for him.

What Do You Mean? was a commercial success, reaching number one in over 20 countries, including the United States, the United Kingdom, and Canada. The song was also certified 10x platinum by the Recording Industry Association of America (RIAA).

The song received generally favorable reviews from music critics, who praised Bieber's vocals, the song's production, and its catchy melody. The song was also nominated for a Grammy Award for Best Pop Solo Performance.

The song's music video was directed by Jake Nava and features Bieber performing the song in a variety of locations, including a beach, a forest, and a city street. The music video has been praised for its visuals and its ability to capture the song's emotion.

Here are some of the reasons why What Do You Mean? is such a popular song:

The song's catchy melody is easy to remember and sing along to.
The song's lyrics are relatable to many people who have been in a confusing relationship.
Bieber's vocals are smooth and soulful.
The song's production is lush and atmospheric.
The song's music video is visually stunning and captures the song's emotion.

What Do You Mean? is a great example of a pop song that has all the elements of a hit. It's catchy, emotional, and has a great message. If you're looking for a new song to add to your playlist, I highly recommend checking out What Do You Mean?.

Here are some additional details about the song:

The song was written by Justin Bieber, Skrillex, Poo Bear, and Benny Blanco.
The song's title is a reference to the phrase "what do you mean?", which is often used to express confusion or uncertainty.
The song's music video was filmed in Los Angeles and features Bieber performing the song in a variety of locations.
The song has been covered by many artists, including Shawn Mendes, Sam Smith, and Rita Ora.

The song What Do You Mean? was also parodied by Saturday Night Live in a sketch where Bieber is portrayed as being confused about the meaning of the song's title. The sketch was well-received by critics and viewers, and it helped to further popularize the song.