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Pronunciation varies by accent · noun
(aviation) The shape and layout of a fixed-wing aircraft's fuselage and wing..
Use planform when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Planform means (aviation) The shape and layout of a fixed-wing aircraft's fuselage and wing..
The closest synonym depends on the sentence and intended sense.
The opposite depends on the specific sense.
Use planform where its definition matches the intended context.
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