letter-perfect

Adjective

 * 1) Exactly correct, correct in every letter.
 * He was able to write out the speeches of Hamlet, letter perfect. It was impressive to see how exactly he knew the wording.
 * He was able to write out the speeches of Hamlet, letter perfect. It was impressive to see how exactly he knew the wording.

Synonyms

 * See also Thesaurus:meticulous