Antonyms of adj letter-perfect

1 sense of letter-perfect

Sense 1
letter-perfect, word-perfect -- (correct to the last detail; especially being in or following the exact words; "a letter-perfect rendition of the soliloquy"; "she was word-perfect in her part")

INDIRECT (VIA correct, right) -> incorrect, wrong -- (not correct; not in conformity with fact or truth; "an incorrect calculation"; "the report in the paper is wrong"; "your information is wrong"; "the clock showed the wrong time"; "found themselves on the wrong road"; "based on the wrong assumptions")
INDIRECT (VIA correct, right) -> incorrect, wrong -- (not correct; not in conformity with fact or truth; "an incorrect calculation"; "the report in the paper is wrong"; "your information is wrong"; "the clock showed the wrong time"; "found themselves on the wrong road"; "based on the wrong assumptions")

Similarity of adj letter-perfect

1 sense of letter-perfect

Sense 1
letter-perfect, word-perfect -- (correct to the last detail; especially being in or following the exact words; "a letter-perfect rendition of the soliloquy"; "she was word-perfect in her part")
       => correct (vs. incorrect), right (vs. wrong) -- (free from error; especially conforming to fact or truth; "the correct answer"; "the correct version"; "the right answer"; "took the right road"; "the right decision")