accurate

Correct in all details; free from error; giving a true picture of something.

• accuracy/ˈækjʊrəsi/(n)准确性
• accurately/ˈækjʊrɪtli/(adv)准确地
• inaccurate/ɪnˈækjʊrɪt/(adj)不准确的

• accurate information
• accurate data
• accurate prediction
• highly accurate
• an accurate account
• ensure accuracy
• accuracy of results

1. 1.It's essential that the figures in the report are completely accurate before it goes to the board.
2. 2.The model produces highly accurate predictions when trained on sufficient data.

• precise/prɪˈsaɪs/— exact to a fine degree, often technical
• exact/ɪɡˈzækt/— leaving nothing out; perfectly correct
• correct/kəˈrɛkt/— free from errors

from Latin "accuratus" = done with care, past participle of "accurare" (to take care of), from "ad-" + "cura" (care)