Meanings
plural katamaris
- Something which rolls up other objects, growing increasingly large.
It's like a Katamari effect. It would take only the slightest hint of a revolution to roll it all up.
2022 March 20, Douglas Palermo, 2021: A Year Inverse, iUniverse, →ISBN3 more examples
... a lawyer from Washington says he met Obama on Mars after listening to David Wilcock discuss jump rooms on UFOs, somewhere back behind all the extra details that have been tacked on at every point in this chain like a katamari
2013, S Peter Davis, Occam's Nightmare, Lulu.com, →ISBN, page 5Also, like a katamari, she tended to destroy things in her path. I would miss her. Hopefully marriage wouldn't change her too much.
2017 March 14, Max Wirestone, The Astonishing Mistakes of Dahlia Moss, Hachette UK, →ISBNSunk costs snowball, like a katamari. The resources you have already spent make it less likely you will quit, which makes it more likely you will accumulate additional sunk costs, which makes it again less likely you will quit[…]
2022 October 4, Annie Duke, Quit: The Power of Knowing When to Walk Away, Random House, →ISBN
Origin
From Japanese 固(かた)まり (katamari, “clump”), popularized by the 2004 video game Katamari Damacy and its sequels, in which players have to roll everyday objects into huge balls.
Full word history & related roots →Cite this entry
katamari. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/katamari
“katamari.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/katamari. Accessed November 3, 2026.
WatkinsX Dictionary, s.v. “katamari,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/katamari.
Source: katamari on Wiktionary, CC BY-SA 4.0.