Definition of "Nat"

A unisex given name

1. A diminutive of the male given name Nathanael, Nathaniel, Nathan  quotations  examples

   Quotations

   • Nathan was one of the tiniest, tottering along, holding on to the hand of a much older girl. Nat. Small like a gnat.

     2008, Kate Atkinson, When Will There Be Good News, Doubleday, page 27

2. A diminutive of the female given name Natasha, Natalie, Natalia  examples

A surname  examples

(slang, informal, Australian politics) A member or supporter of the Australian National Party.

(slang, informal, New Zealand politics) A member or supporter of the New Zealand National Party.

(slang, informal, UK politics) A member or supporter of the Scottish National Party.

(slang, informal, South African politics, dated) A member or supporter of the National Party of South Africa.