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Pronunciation varies by accent · verb
(aviation, of an aircraft) To change direction by changing the direction of thrust from the engine(s)..
Use viff when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Viff means (aviation, of an aircraft) To change direction by changing the direction of thrust from the engine(s)..
The closest synonym depends on the sentence and intended sense.
The opposite depends on the specific sense.
Use viff where its definition matches the intended context.
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