errant
erroneous
false
improper
inaccurate
incorret
mistaken
off the mark
on the wrong tack
on the wrong track
perverse
unsound
wrong
拓展：用false造句
1. 不正确的,谬误的;不实在的
What you're saying is false.
你所说的是假的。
I don't want to give you a false impression.
我不想给你一个虚假的印象。
2. 不诚实的;虚妄的
He was accused of giving false witness.
他被控告作伪证。
3. 不忠诚的,无信义的[(+to)]
Better an open enemy than a false friend.
暗箭易躲,暗箭难防。
4. 假的;捏造的;天然的
She wore false hair to the dance.
她戴着假发去参加舞会。