Similar words
ungenau
Ungenau is inaccurate, not precise; fehlerhaft is faulty/flawed, containing actual errors.
Similar in other languages
English
defective
defective is the English word for the same thing — both mean "faulty, flawed."
English
inaccurate
Close — inaccurate relates to faulty, flawed (fehlerhaft).
Practice
1 What does fehlerhaft mean?
faulty, flawed
2 Fill the gap: Das Produkt ist ___.
Full sentence: Das Produkt ist fehlerhaft. (The product is faulty.)
3 Which fingerprint chart matches fehlerhaft?
fehlerhaft: neutral register, common frequency, general domain, neutral connotation.