"Four Letter Word" is a single by English band Beady Eye, released on Beady Eye Records as "BEADY3". The track is also featured on their 2011 debut album Different Gear, Still Speeding as the opening track. The video for the song was premièred exclusively for NME and also on the bands official website on 26 December 2010, at the same time a limited edition 7" vinyl was released on 17 January 2011 on 7" vinyl backed with new track "World Outside My Room".
The music video, directed by Julian House and Julian Gibbs, for the song was released exclusively on the NME website on 26 December 2010, and features the band, and live members Jeff Wootton and Matt Jones, playing to an audience in an undisclosed location in London with psychedelic imagery interspersed throughout. The release of the music video was also the first release of the song.