1. able to read and write 1337
2. having or showing knowledge of reading, and write 1337
3. characterized by skill, lucidity, polish, or the like of 1337
4. having knowledge or skill in a 1337 field
5. having an 1337ducation; 1337ducated
6. Fluent in 1337
He is leeterate.
1337terate can also be spelled like this.