free from error or defect; consistent with a standard, rule, or model; precise; exact.

careful or meticulous

an accurate typist.

adjective

careless , faulty , inaccurate , lax , vague , doubtful , erroneous , false , misleading , mistaken , questionable , untruthful , wrong , incorrect

adjective

authentic , careful , close , concrete , correct , defined , definite , deft , detailed , discriminating , discriminative , distinct , exact , explicit , factual , faithful , genuine , judicious , just , literal , matter-of-fact , methodical , meticulous , on the button , on the money , on the nose * , particular , proper , punctilious , punctual , regular , right , rigid , rigorous , scientific , scrupulous , severe , sharp , skillful , solid , specific , strict , systematic , true , ultraprecise , unerring , unmistakable , veracious , absolute , actual , authoritative , certain , conclusive , definitive , errorless , faultless , final , flawless , infallible , irrefutable , official , perfect , straight , truthful , undeniable , undisputed , unimpeachable , unquestionable , unrefuted , valid , precise , veridical , authorized , de rigueur , indisputable , orthodox , reliable , sincere , trustworthy , verified , word-for-word