A type of Internet forum that revolves around the posting of images with minimal associated text.(noun)
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Use "imageboard" in a sentence
"When Bean came upon comments about the photos on 4chan - a so-called imageboard site notorious for its lack of rules and adult supervision - he sent an e-mail with the images of"
"The site is primarily an "imageboard" site used for posting and discussing images, often photoshopped fakes of a topical nature created for a joke."
"Christopher "m00t" Poole is the founder of an online community called 4Chan, the largest online community in the English-speaking world, essentially an imageboard website where people post and discuss pictures."