Instagramnoun [ U ]
uk/ˈɪn.stə.ɡræm//ˈɪn.stə.ɡræm/trademarkthe name of a social networking service for taking, changing, and sharing photographs and video
Instagramverb [ T ]
uk/ˈɪn.stə.ɡræm//ˈɪn.stə.ɡræm/-mm-instagram
to take and share an image of something using Instagram:
one of the world's most instagrammed sights