particularparticularparticularsadjective1one only, and not any other: You need a particular kind of flour to make bread.2more than usualsame meaningspecial: The road is very icy, so take particular care when you are driving.3If you are particular, you want something to be exactly right: He's very particular about the food he eats.in particularmore than otherssame meaningespecially: Is there anything in particular you want to do this weekend?