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1. Oxford Dictionary

   convolution

   • IPA[ˌkɒnvəˈl(j)uːʃn]

   英式

   • n.
     a thing that is complex and difficult to follow；a coil or twist

   • noun: convolution, plural noun: convolutions

2. • 釋義

   n.

   名詞

   • 1. a thing that is complex and difficult to follow the convolutions of farm policy 同義詞 complexity, intricacy, complication, twist, turn, ... 更多entanglement, contortion, involvement, tortuousness, convolutedness, rareinvolution
   • 2. a coil or twist crosses adorned with elaborate convolutions 同義詞 twist, turn, coil, spiral, twirl, ... 更多curl, helix, whorl, loop, curlicue, kink, sinuosity, technicalvolute, volution, gyrus
   • ▪ the state of being or process of becoming coiled or twisted the flexibility of the polymer chain allows extensive convolution
   • 3. a sinuous fold in the surface of the brain.
   • 4. a function derived from two given functions by integration which expresses how the shape of one is modified by the other.
   • ▪ a method of determination of the sum of two random variables by integration or summation.