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Pronunciation varies by accent · noun
(geometry) An epicycloid with exactly one cusp; the plane curve with polar equation ρ=1+ cos ,θ - approximately heart-shaped.
Use cardioid when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Cardioid means (geometry) An epicycloid with exactly one cusp; the plane curve with polar equation ρ=1+ cos ,θ - approximately heart-shaped.
The closest synonym depends on the sentence and intended sense.
The opposite depends on the specific sense.
Use cardioid where its definition matches the intended context.
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